Home / 65,855,851.00-90,881,805.47-36,487,646.17

Finding the Fourth Proportional to 65,855,851.00, 90,881,805.47 and 36,487,646.17

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Solution

The fourth proportional to 65,855,851.00, 90,881,805.47 and 36,487,646.17 is: 50,353,356.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,855,851.00 : 90,881,805.47 = 36,487,646.17 : x
  2. Step 2: Convert to fraction form
    65,855,851.00/90,881,805.47 = 36,487,646.17/x
  3. Step 3: Cross multiply
    65,855,851.00x = 90,881,805.47 × 36,487,646.17
  4. Step 4: Simplify right side
    65,855,851.00x = 3,316,063,160,870,487.50
  5. Step 5: Solve for x
    x = 3,316,063,160,870,487.50/65,855,851.00
  6. Step 6: Final answer
    x = 50,353,356.77

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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.