Home / 67,715,326.67-93,455,128.22-40,213,254.92

Finding the Fourth Proportional to 67,715,326.67, 93,455,128.22 and 40,213,254.92

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Solution

The fourth proportional to 67,715,326.67, 93,455,128.22 and 40,213,254.92 is: 55,499,029.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715,326.67 : 93,455,128.22 = 40,213,254.92 : x
  2. Step 2: Convert to fraction form
    67,715,326.67/93,455,128.22 = 40,213,254.92/x
  3. Step 3: Cross multiply
    67,715,326.67x = 93,455,128.22 × 40,213,254.92
  4. Step 4: Simplify right side
    67,715,326.67x = 3,758,134,894,023,804
  5. Step 5: Solve for x
    x = 3,758,134,894,023,804/67,715,326.67
  6. Step 6: Final answer
    x = 55,499,029.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.