Home / 24,712,097.20-37,068,145.80-20,429,076.40

Finding the Fourth Proportional to 24,712,097.20, 37,068,145.80 and 20,429,076.40

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Solution

The fourth proportional to 24,712,097.20, 37,068,145.80 and 20,429,076.40 is: 30,643,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,712,097.20 : 37,068,145.80 = 20,429,076.40 : x
  2. Step 2: Convert to fraction form
    24,712,097.20/37,068,145.80 = 20,429,076.40/x
  3. Step 3: Cross multiply
    24,712,097.20x = 37,068,145.80 × 20,429,076.40
  4. Step 4: Simplify right side
    24,712,097.20x = 757,267,982,554,539
  5. Step 5: Solve for x
    x = 757,267,982,554,539/24,712,097.20
  6. Step 6: Final answer
    x = 30,643,614.60

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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.