Home / 69,549,264.60-95,973,170.22-38,606,988.12

Finding the Fourth Proportional to 69,549,264.60, 95,973,170.22 and 38,606,988.12

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Solution

The fourth proportional to 69,549,264.60, 95,973,170.22 and 38,606,988.12 is: 53,274,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,549,264.60 : 95,973,170.22 = 38,606,988.12 : x
  2. Step 2: Convert to fraction form
    69,549,264.60/95,973,170.22 = 38,606,988.12/x
  3. Step 3: Cross multiply
    69,549,264.60x = 95,973,170.22 × 38,606,988.12
  4. Step 4: Simplify right side
    69,549,264.60x = 3,705,235,042,522,277.50
  5. Step 5: Solve for x
    x = 3,705,235,042,522,277.50/69,549,264.60
  6. Step 6: Final answer
    x = 53,274,970.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.