Home / 38,804,590.40-58,206,885.60-13,246,433.60

Finding the Fourth Proportional to 38,804,590.40, 58,206,885.60 and 13,246,433.60

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Solution

The fourth proportional to 38,804,590.40, 58,206,885.60 and 13,246,433.60 is: 19,869,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,590.40 : 58,206,885.60 = 13,246,433.60 : x
  2. Step 2: Convert to fraction form
    38,804,590.40/58,206,885.60 = 13,246,433.60/x
  3. Step 3: Cross multiply
    38,804,590.40x = 58,206,885.60 × 13,246,433.60
  4. Step 4: Simplify right side
    38,804,590.40x = 771,033,645,163,196.12
  5. Step 5: Solve for x
    x = 771,033,645,163,196.12/38,804,590.40
  6. Step 6: Final answer
    x = 19,869,650.40

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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.