Home / 83,708,673.40-125,566,946.70-26,202,820.60

Finding the Fourth Proportional to 83,708,673.40, 125,566,946.70 and 26,202,820.60

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Solution

The fourth proportional to 83,708,673.40, 125,566,946.70 and 26,202,820.60 is: 39,305,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,708,673.40 : 125,566,946.70 = 26,202,820.60 : x
  2. Step 2: Convert to fraction form
    83,708,673.40/125,566,946.70 = 26,202,820.60/x
  3. Step 3: Cross multiply
    83,708,673.40x = 125,566,946.70 × 26,202,820.60
  4. Step 4: Simplify right side
    83,708,673.40x = 3,290,208,177,669,862.50
  5. Step 5: Solve for x
    x = 3,290,208,177,669,862.50/83,708,673.40
  6. Step 6: Final answer
    x = 39,305,463.15

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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.