Home / 37,428,772.20-56,143,158.30-10,502,428.20

Finding the Fourth Proportional to 37,428,772.20, 56,143,158.30 and 10,502,428.20

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Solution

The fourth proportional to 37,428,772.20, 56,143,158.30 and 10,502,428.20 is: 15,753,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,428,772.20 : 56,143,158.30 = 10,502,428.20 : x
  2. Step 2: Convert to fraction form
    37,428,772.20/56,143,158.30 = 10,502,428.20/x
  3. Step 3: Cross multiply
    37,428,772.20x = 56,143,158.30 × 10,502,428.20
  4. Step 4: Simplify right side
    37,428,772.20x = 589,639,488,966,984
  5. Step 5: Solve for x
    x = 589,639,488,966,984/37,428,772.20
  6. Step 6: Final answer
    x = 15,753,642.30

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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.