Home / 60,315,726.80-83,236,065.04-32,813,851.92

Finding the Fourth Proportional to 60,315,726.80, 83,236,065.04 and 32,813,851.92

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Solution

The fourth proportional to 60,315,726.80, 83,236,065.04 and 32,813,851.92 is: 45,283,312.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,315,726.80 : 83,236,065.04 = 32,813,851.92 : x
  2. Step 2: Convert to fraction form
    60,315,726.80/83,236,065.04 = 32,813,851.92/x
  3. Step 3: Cross multiply
    60,315,726.80x = 83,236,065.04 × 32,813,851.92
  4. Step 4: Simplify right side
    60,315,726.80x = 2,731,295,912,626,049
  5. Step 5: Solve for x
    x = 2,731,295,912,626,049/60,315,726.80
  6. Step 6: Final answer
    x = 45,283,312.62

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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.