Home / 40,932,115.40-61,398,173.10-16,658,547.73

Finding the Fourth Proportional to 40,932,115.40, 61,398,173.10 and 16,658,547.73

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Solution

The fourth proportional to 40,932,115.40, 61,398,173.10 and 16,658,547.73 is: 24,987,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,932,115.40 : 61,398,173.10 = 16,658,547.73 : x
  2. Step 2: Convert to fraction form
    40,932,115.40/61,398,173.10 = 16,658,547.73/x
  3. Step 3: Cross multiply
    40,932,115.40x = 61,398,173.10 × 16,658,547.73
  4. Step 4: Simplify right side
    40,932,115.40x = 1,022,804,397,121,152.12
  5. Step 5: Solve for x
    x = 1,022,804,397,121,152.12/40,932,115.40
  6. Step 6: Final answer
    x = 24,987,821.60

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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.