Home / 39,547,010.76-54,575,753.88-22,572,947.53

Finding the Fourth Proportional to 39,547,010.76, 54,575,753.88 and 22,572,947.53

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Solution

The fourth proportional to 39,547,010.76, 54,575,753.88 and 22,572,947.53 is: 31,151,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,547,010.76 : 54,575,753.88 = 22,572,947.53 : x
  2. Step 2: Convert to fraction form
    39,547,010.76/54,575,753.88 = 22,572,947.53/x
  3. Step 3: Cross multiply
    39,547,010.76x = 54,575,753.88 × 22,572,947.53
  4. Step 4: Simplify right side
    39,547,010.76x = 1,231,935,628,743,434
  5. Step 5: Solve for x
    x = 1,231,935,628,743,434/39,547,010.76
  6. Step 6: Final answer
    x = 31,151,169.33

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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.