Home / 39,531,275.76-54,553,717.59-22,776,755.52

Finding the Fourth Proportional to 39,531,275.76, 54,553,717.59 and 22,776,755.52

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Solution

The fourth proportional to 39,531,275.76, 54,553,717.59 and 22,776,755.52 is: 31,432,243.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,275.76 : 54,553,717.59 = 22,776,755.52 : x
  2. Step 2: Convert to fraction form
    39,531,275.76/54,553,717.59 = 22,776,755.52/x
  3. Step 3: Cross multiply
    39,531,275.76x = 54,553,717.59 × 22,776,755.52
  4. Step 4: Simplify right side
    39,531,275.76x = 1,242,556,688,254,553.75
  5. Step 5: Solve for x
    x = 1,242,556,688,254,553.75/39,531,275.76
  6. Step 6: Final answer
    x = 31,432,243.57

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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.