Home / 22,641,397.33-33,898,319.43-20,345,572.21

Finding the Fourth Proportional to 22,641,397.33, 33,898,319.43 and 20,345,572.21

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Solution

The fourth proportional to 22,641,397.33, 33,898,319.43 and 20,345,572.21 is: 30,461,048.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,641,397.33 : 33,898,319.43 = 20,345,572.21 : x
  2. Step 2: Convert to fraction form
    22,641,397.33/33,898,319.43 = 20,345,572.21/x
  3. Step 3: Cross multiply
    22,641,397.33x = 33,898,319.43 × 20,345,572.21
  4. Step 4: Simplify right side
    22,641,397.33x = 689,680,705,760,711.12
  5. Step 5: Solve for x
    x = 689,680,705,760,711.12/22,641,397.33
  6. Step 6: Final answer
    x = 30,461,048.66

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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.