Home / 23,729,981.13-32,748,645.45-13,275,373.80

Finding the Fourth Proportional to 23,729,981.13, 32,748,645.45 and 13,275,373.80

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Solution

The fourth proportional to 23,729,981.13, 32,748,645.45 and 13,275,373.80 is: 18,320,727.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,729,981.13 : 32,748,645.45 = 13,275,373.80 : x
  2. Step 2: Convert to fraction form
    23,729,981.13/32,748,645.45 = 13,275,373.80/x
  3. Step 3: Cross multiply
    23,729,981.13x = 32,748,645.45 × 13,275,373.80
  4. Step 4: Simplify right side
    23,729,981.13x = 434,750,509,792,419.25
  5. Step 5: Solve for x
    x = 434,750,509,792,419.25/23,729,981.13
  6. Step 6: Final answer
    x = 18,320,727.16

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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.