Home / 51,702,892.98-77,572,777.29-25,792,902.21

Finding the Fourth Proportional to 51,702,892.98, 77,572,777.29 and 25,792,902.21

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Solution

The fourth proportional to 51,702,892.98, 77,572,777.29 and 25,792,902.21 is: 38,698,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,702,892.98 : 77,572,777.29 = 25,792,902.21 : x
  2. Step 2: Convert to fraction form
    51,702,892.98/77,572,777.29 = 25,792,902.21/x
  3. Step 3: Cross multiply
    51,702,892.98x = 77,572,777.29 × 25,792,902.21
  4. Step 4: Simplify right side
    51,702,892.98x = 2,000,827,058,799,079
  5. Step 5: Solve for x
    x = 2,000,827,058,799,079/51,702,892.98
  6. Step 6: Final answer
    x = 38,698,551.35

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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.