Home / 52,534,276.08-78,793,332.66-17,520,005.55

Finding the Fourth Proportional to 52,534,276.08, 78,793,332.66 and 17,520,005.55

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Solution

The fourth proportional to 52,534,276.08, 78,793,332.66 and 17,520,005.55 is: 26,277,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,276.08 : 78,793,332.66 = 17,520,005.55 : x
  2. Step 2: Convert to fraction form
    52,534,276.08/78,793,332.66 = 17,520,005.55/x
  3. Step 3: Cross multiply
    52,534,276.08x = 78,793,332.66 × 17,520,005.55
  4. Step 4: Simplify right side
    52,534,276.08x = 1,380,459,625,247,675.25
  5. Step 5: Solve for x
    x = 1,380,459,625,247,675.25/52,534,276.08
  6. Step 6: Final answer
    x = 26,277,313.18

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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.