Home / 49,006,656.30-73,398,010.05-28,851,264.30

Finding the Fourth Proportional to 49,006,656.30, 73,398,010.05 and 28,851,264.30

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Solution

The fourth proportional to 49,006,656.30, 73,398,010.05 and 28,851,264.30 is: 43,210,974.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,656.30 : 73,398,010.05 = 28,851,264.30 : x
  2. Step 2: Convert to fraction form
    49,006,656.30/73,398,010.05 = 28,851,264.30/x
  3. Step 3: Cross multiply
    49,006,656.30x = 73,398,010.05 × 28,851,264.30
  4. Step 4: Simplify right side
    49,006,656.30x = 2,117,625,387,046,606.25
  5. Step 5: Solve for x
    x = 2,117,625,387,046,606.25/49,006,656.30
  6. Step 6: Final answer
    x = 43,210,974.73

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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.