Home / 61,304,839.66-84,643,899.78-39,334,937.50

Finding the Fourth Proportional to 61,304,839.66, 84,643,899.78 and 39,334,937.50

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Solution

The fourth proportional to 61,304,839.66, 84,643,899.78 and 39,334,937.50 is: 54,309,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304,839.66 : 84,643,899.78 = 39,334,937.50 : x
  2. Step 2: Convert to fraction form
    61,304,839.66/84,643,899.78 = 39,334,937.50/x
  3. Step 3: Cross multiply
    61,304,839.66x = 84,643,899.78 × 39,334,937.50
  4. Step 4: Simplify right side
    61,304,839.66x = 3,329,462,507,602,564
  5. Step 5: Solve for x
    x = 3,329,462,507,602,564/61,304,839.66
  6. Step 6: Final answer
    x = 54,309,945.61

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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.