Home / 52,078,115.55-78,132,341.52-23,317,525.08

Finding the Fourth Proportional to 52,078,115.55, 78,132,341.52 and 23,317,525.08

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Solution

The fourth proportional to 52,078,115.55, 78,132,341.52 and 23,317,525.08 is: 34,983,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,078,115.55 : 78,132,341.52 = 23,317,525.08 : x
  2. Step 2: Convert to fraction form
    52,078,115.55/78,132,341.52 = 23,317,525.08/x
  3. Step 3: Cross multiply
    52,078,115.55x = 78,132,341.52 × 23,317,525.08
  4. Step 4: Simplify right side
    52,078,115.55x = 1,821,852,832,951,725
  5. Step 5: Solve for x
    x = 1,821,852,832,951,725/52,078,115.55
  6. Step 6: Final answer
    x = 34,983,079.05

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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.