Home / 40,884,497-61,354,017.62-21,206,759.48

Finding the Fourth Proportional to 40,884,497, 61,354,017.62 and 21,206,759.48

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Solution

The fourth proportional to 40,884,497, 61,354,017.62 and 21,206,759.48 is: 31,824,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,884,497 : 61,354,017.62 = 21,206,759.48 : x
  2. Step 2: Convert to fraction form
    40,884,497/61,354,017.62 = 21,206,759.48/x
  3. Step 3: Cross multiply
    40,884,497x = 61,354,017.62 × 21,206,759.48
  4. Step 4: Simplify right side
    40,884,497x = 1,301,119,894,799,022
  5. Step 5: Solve for x
    x = 1,301,119,894,799,022/40,884,497
  6. Step 6: Final answer
    x = 31,824,285.25

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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.