Home / 86,320,470.80-129,480,706.20-22,495,062.80

Finding the Fourth Proportional to 86,320,470.80, 129,480,706.20 and 22,495,062.80

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Solution

The fourth proportional to 86,320,470.80, 129,480,706.20 and 22,495,062.80 is: 33,742,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,320,470.80 : 129,480,706.20 = 22,495,062.80 : x
  2. Step 2: Convert to fraction form
    86,320,470.80/129,480,706.20 = 22,495,062.80/x
  3. Step 3: Cross multiply
    86,320,470.80x = 129,480,706.20 × 22,495,062.80
  4. Step 4: Simplify right side
    86,320,470.80x = 2,912,676,617,357,349.50
  5. Step 5: Solve for x
    x = 2,912,676,617,357,349.50/86,320,470.80
  6. Step 6: Final answer
    x = 33,742,594.20

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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.