Home / 52,534,277.08-78,793,334.16-17,520,006.55

Finding the Fourth Proportional to 52,534,277.08, 78,793,334.16 and 17,520,006.55

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Solution

The fourth proportional to 52,534,277.08, 78,793,334.16 and 17,520,006.55 is: 26,277,314.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534,277.08 : 78,793,334.16 = 17,520,006.55 : x
  2. Step 2: Convert to fraction form
    52,534,277.08/78,793,334.16 = 17,520,006.55/x
  3. Step 3: Cross multiply
    52,534,277.08x = 78,793,334.16 × 17,520,006.55
  4. Step 4: Simplify right side
    52,534,277.08x = 1,380,459,730,579,538.75
  5. Step 5: Solve for x
    x = 1,380,459,730,579,538.75/52,534,277.08
  6. Step 6: Final answer
    x = 26,277,314.68

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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.