Home / 65,737,612.14-90,717,232.14-36,369,154.89

Finding the Fourth Proportional to 65,737,612.14, 90,717,232.14 and 36,369,154.89

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Solution

The fourth proportional to 65,737,612.14, 90,717,232.14 and 36,369,154.89 is: 50,189,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,737,612.14 : 90,717,232.14 = 36,369,154.89 : x
  2. Step 2: Convert to fraction form
    65,737,612.14/90,717,232.14 = 36,369,154.89/x
  3. Step 3: Cross multiply
    65,737,612.14x = 90,717,232.14 × 36,369,154.89
  4. Step 4: Simplify right side
    65,737,612.14x = 3,299,309,066,891,746
  5. Step 5: Solve for x
    x = 3,299,309,066,891,746/65,737,612.14
  6. Step 6: Final answer
    x = 50,189,061.63

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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.