Home / 40,766,017.20-61,130,130.09-15,200,162.16

Finding the Fourth Proportional to 40,766,017.20, 61,130,130.09 and 15,200,162.16

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Solution

The fourth proportional to 40,766,017.20, 61,130,130.09 and 15,200,162.16 is: 22,793,197.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,766,017.20 : 61,130,130.09 = 15,200,162.16 : x
  2. Step 2: Convert to fraction form
    40,766,017.20/61,130,130.09 = 15,200,162.16/x
  3. Step 3: Cross multiply
    40,766,017.20x = 61,130,130.09 × 15,200,162.16
  4. Step 4: Simplify right side
    40,766,017.20x = 929,187,890,229,895.50
  5. Step 5: Solve for x
    x = 929,187,890,229,895.50/40,766,017.20
  6. Step 6: Final answer
    x = 22,793,197.72

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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.