Home / 83,770,278.70-125,655,418.05-23,186,004.70

Finding the Fourth Proportional to 83,770,278.70, 125,655,418.05 and 23,186,004.70

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Solution

The fourth proportional to 83,770,278.70, 125,655,418.05 and 23,186,004.70 is: 34,779,007.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,770,278.70 : 125,655,418.05 = 23,186,004.70 : x
  2. Step 2: Convert to fraction form
    83,770,278.70/125,655,418.05 = 23,186,004.70/x
  3. Step 3: Cross multiply
    83,770,278.70x = 125,655,418.05 × 23,186,004.70
  4. Step 4: Simplify right side
    83,770,278.70x = 2,913,447,113,487,764.50
  5. Step 5: Solve for x
    x = 2,913,447,113,487,764.50/83,770,278.70
  6. Step 6: Final answer
    x = 34,779,007.05

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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.