Home / 60,304,408.29-90,420,658.16-40,897,495.17

Finding the Fourth Proportional to 60,304,408.29, 90,420,658.16 and 40,897,495.17

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Solution

The fourth proportional to 60,304,408.29, 90,420,658.16 and 40,897,495.17 is: 61,321,859.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,304,408.29 : 90,420,658.16 = 40,897,495.17 : x
  2. Step 2: Convert to fraction form
    60,304,408.29/90,420,658.16 = 40,897,495.17/x
  3. Step 3: Cross multiply
    60,304,408.29x = 90,420,658.16 × 40,897,495.17
  4. Step 4: Simplify right side
    60,304,408.29x = 3,697,978,430,162,334
  5. Step 5: Solve for x
    x = 3,697,978,430,162,334/60,304,408.29
  6. Step 6: Final answer
    x = 61,321,859.13

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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.