Home / 22,825,851.72-31,496,312.25-13,880,398.43

Finding the Fourth Proportional to 22,825,851.72, 31,496,312.25 and 13,880,398.43

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Solution

The fourth proportional to 22,825,851.72, 31,496,312.25 and 13,880,398.43 is: 19,152,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,825,851.72 : 31,496,312.25 = 13,880,398.43 : x
  2. Step 2: Convert to fraction form
    22,825,851.72/31,496,312.25 = 13,880,398.43/x
  3. Step 3: Cross multiply
    22,825,851.72x = 31,496,312.25 × 13,880,398.43
  4. Step 4: Simplify right side
    22,825,851.72x = 437,181,363,105,689.75
  5. Step 5: Solve for x
    x = 437,181,363,105,689.75/22,825,851.72
  6. Step 6: Final answer
    x = 19,152,904.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.