Home / 84,553,594.20-126,799,281.90-29,207,344.23

Finding the Fourth Proportional to 84,553,594.20, 126,799,281.90 and 29,207,344.23

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Solution

The fourth proportional to 84,553,594.20, 126,799,281.90 and 29,207,344.23 is: 43,800,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,553,594.20 : 126,799,281.90 = 29,207,344.23 : x
  2. Step 2: Convert to fraction form
    84,553,594.20/126,799,281.90 = 29,207,344.23/x
  3. Step 3: Cross multiply
    84,553,594.20x = 126,799,281.90 × 29,207,344.23
  4. Step 4: Simplify right side
    84,553,594.20x = 3,703,470,274,570,108.50
  5. Step 5: Solve for x
    x = 3,703,470,274,570,108.50/84,553,594.20
  6. Step 6: Final answer
    x = 43,800,270.23

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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.