Home / 49,283,995.68-67,984,610.40-28,655,161.92

Finding the Fourth Proportional to 49,283,995.68, 67,984,610.40 and 28,655,161.92

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Solution

The fourth proportional to 49,283,995.68, 67,984,610.40 and 28,655,161.92 is: 39,528,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,283,995.68 : 67,984,610.40 = 28,655,161.92 : x
  2. Step 2: Convert to fraction form
    49,283,995.68/67,984,610.40 = 28,655,161.92/x
  3. Step 3: Cross multiply
    49,283,995.68x = 67,984,610.40 × 28,655,161.92
  4. Step 4: Simplify right side
    49,283,995.68x = 1,948,110,019,080,116.25
  5. Step 5: Solve for x
    x = 1,948,110,019,080,116.25/49,283,995.68
  6. Step 6: Final answer
    x = 39,528,248.31

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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.