Home / 56,031,515.90-83,874,892.07-36,558,812.45

Finding the Fourth Proportional to 56,031,515.90, 83,874,892.07 and 36,558,812.45

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Solution

The fourth proportional to 56,031,515.90, 83,874,892.07 and 36,558,812.45 is: 54,725,744.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,031,515.90 : 83,874,892.07 = 36,558,812.45 : x
  2. Step 2: Convert to fraction form
    56,031,515.90/83,874,892.07 = 36,558,812.45/x
  3. Step 3: Cross multiply
    56,031,515.90x = 83,874,892.07 × 36,558,812.45
  4. Step 4: Simplify right side
    56,031,515.90x = 3,066,366,448,451,122.50
  5. Step 5: Solve for x
    x = 3,066,366,448,451,122.50/56,031,515.90
  6. Step 6: Final answer
    x = 54,725,744.95

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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.