Home / 62,165,726.83-93,228,412.20-20,655,455.34

Finding the Fourth Proportional to 62,165,726.83, 93,228,412.20 and 20,655,455.34

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Solution

The fourth proportional to 62,165,726.83, 93,228,412.20 and 20,655,455.34 is: 30,976,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,165,726.83 : 93,228,412.20 = 20,655,455.34 : x
  2. Step 2: Convert to fraction form
    62,165,726.83/93,228,412.20 = 20,655,455.34/x
  3. Step 3: Cross multiply
    62,165,726.83x = 93,228,412.20 × 20,655,455.34
  4. Step 4: Simplify right side
    62,165,726.83x = 1,925,675,304,480,137
  5. Step 5: Solve for x
    x = 1,925,675,304,480,137/62,165,726.83
  6. Step 6: Final answer
    x = 30,976,478.56

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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.