Home / 83,892,109.10-125,838,163.65-26,402,002.70

Finding the Fourth Proportional to 83,892,109.10, 125,838,163.65 and 26,402,002.70

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Solution

The fourth proportional to 83,892,109.10, 125,838,163.65 and 26,402,002.70 is: 39,603,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,892,109.10 : 125,838,163.65 = 26,402,002.70 : x
  2. Step 2: Convert to fraction form
    83,892,109.10/125,838,163.65 = 26,402,002.70/x
  3. Step 3: Cross multiply
    83,892,109.10x = 125,838,163.65 × 26,402,002.70
  4. Step 4: Simplify right side
    83,892,109.10x = 3,322,379,536,450,342
  5. Step 5: Solve for x
    x = 3,322,379,536,450,342/83,892,109.10
  6. Step 6: Final answer
    x = 39,603,004.05

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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.