Home / 43,789,373.67-60,428,594.95-31,253,510.86

Finding the Fourth Proportional to 43,789,373.67, 60,428,594.95 and 31,253,510.86

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Solution

The fourth proportional to 43,789,373.67, 60,428,594.95 and 31,253,510.86 is: 43,129,316.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,789,373.67 : 60,428,594.95 = 31,253,510.86 : x
  2. Step 2: Convert to fraction form
    43,789,373.67/60,428,594.95 = 31,253,510.86/x
  3. Step 3: Cross multiply
    43,789,373.67x = 60,428,594.95 × 31,253,510.86
  4. Step 4: Simplify right side
    43,789,373.67x = 1,888,605,748,524,366.25
  5. Step 5: Solve for x
    x = 1,888,605,748,524,366.25/43,789,373.67
  6. Step 6: Final answer
    x = 43,129,316.32

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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.