Home / 40,209,023.13-60,303,570.15-11,455,407.82

Finding the Fourth Proportional to 40,209,023.13, 60,303,570.15 and 11,455,407.82

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Solution

The fourth proportional to 40,209,023.13, 60,303,570.15 and 11,455,407.82 is: 17,180,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,023.13 : 60,303,570.15 = 11,455,407.82 : x
  2. Step 2: Convert to fraction form
    40,209,023.13/60,303,570.15 = 11,455,407.82/x
  3. Step 3: Cross multiply
    40,209,023.13x = 60,303,570.15 × 11,455,407.82
  4. Step 4: Simplify right side
    40,209,023.13x = 690,801,989,188,565.75
  5. Step 5: Solve for x
    x = 690,801,989,188,565.75/40,209,023.13
  6. Step 6: Final answer
    x = 17,180,272.87

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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.