Home / 39,652,772.46-59,465,689.20-13,739,026.38

Finding the Fourth Proportional to 39,652,772.46, 59,465,689.20 and 13,739,026.38

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Solution

The fourth proportional to 39,652,772.46, 59,465,689.20 and 13,739,026.38 is: 20,603,872.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,652,772.46 : 59,465,689.20 = 13,739,026.38 : x
  2. Step 2: Convert to fraction form
    39,652,772.46/59,465,689.20 = 13,739,026.38/x
  3. Step 3: Cross multiply
    39,652,772.46x = 59,465,689.20 × 13,739,026.38
  4. Step 4: Simplify right side
    39,652,772.46x = 817,000,672,623,681.12
  5. Step 5: Solve for x
    x = 817,000,672,623,681.12/39,652,772.46
  6. Step 6: Final answer
    x = 20,603,872.62

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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.