Home / 40,584,853.68-56,010,623.04-22,253,682.12

Finding the Fourth Proportional to 40,584,853.68, 56,010,623.04 and 22,253,682.12

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Solution

The fourth proportional to 40,584,853.68, 56,010,623.04 and 22,253,682.12 is: 30,712,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,584,853.68 : 56,010,623.04 = 22,253,682.12 : x
  2. Step 2: Convert to fraction form
    40,584,853.68/56,010,623.04 = 22,253,682.12/x
  3. Step 3: Cross multiply
    40,584,853.68x = 56,010,623.04 × 22,253,682.12
  4. Step 4: Simplify right side
    40,584,853.68x = 1,246,442,600,475,308
  5. Step 5: Solve for x
    x = 1,246,442,600,475,308/40,584,853.68
  6. Step 6: Final answer
    x = 30,712,014.15

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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.