Home / 38,022,005.10-57,033,007.65-36,678,312.30

Finding the Fourth Proportional to 38,022,005.10, 57,033,007.65 and 36,678,312.30

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Solution

The fourth proportional to 38,022,005.10, 57,033,007.65 and 36,678,312.30 is: 55,017,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,005.10 : 57,033,007.65 = 36,678,312.30 : x
  2. Step 2: Convert to fraction form
    38,022,005.10/57,033,007.65 = 36,678,312.30/x
  3. Step 3: Cross multiply
    38,022,005.10x = 57,033,007.65 × 36,678,312.30
  4. Step 4: Simplify right side
    38,022,005.10x = 2,091,874,465,994,988.75
  5. Step 5: Solve for x
    x = 2,091,874,465,994,988.75/38,022,005.10
  6. Step 6: Final answer
    x = 55,017,468.45

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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.