Home / 38,804,585.90-58,206,878.85-13,246,429.10

Finding the Fourth Proportional to 38,804,585.90, 58,206,878.85 and 13,246,429.10

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Solution

The fourth proportional to 38,804,585.90, 58,206,878.85 and 13,246,429.10 is: 19,869,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,585.90 : 58,206,878.85 = 13,246,429.10 : x
  2. Step 2: Convert to fraction form
    38,804,585.90/58,206,878.85 = 13,246,429.10/x
  3. Step 3: Cross multiply
    38,804,585.90x = 58,206,878.85 × 13,246,429.10
  4. Step 4: Simplify right side
    38,804,585.90x = 771,033,293,818,814.50
  5. Step 5: Solve for x
    x = 771,033,293,818,814.50/38,804,585.90
  6. Step 6: Final answer
    x = 19,869,643.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.