Home / 60,194,310.10-90,291,465.15-21,857,074.90

Finding the Fourth Proportional to 60,194,310.10, 90,291,465.15 and 21,857,074.90

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Solution

The fourth proportional to 60,194,310.10, 90,291,465.15 and 21,857,074.90 is: 32,785,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,194,310.10 : 90,291,465.15 = 21,857,074.90 : x
  2. Step 2: Convert to fraction form
    60,194,310.10/90,291,465.15 = 21,857,074.90/x
  3. Step 3: Cross multiply
    60,194,310.10x = 90,291,465.15 × 21,857,074.90
  4. Step 4: Simplify right side
    60,194,310.10x = 1,973,507,316,614,289.75
  5. Step 5: Solve for x
    x = 1,973,507,316,614,289.75/60,194,310.10
  6. Step 6: Final answer
    x = 32,785,612.35

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Double scale
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Similar ratio
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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.