Home / 40,989,711.69-56,565,754.19-22,404,973.88

Finding the Fourth Proportional to 40,989,711.69, 56,565,754.19 and 22,404,973.88

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Solution

The fourth proportional to 40,989,711.69, 56,565,754.19 and 22,404,973.88 is: 30,918,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,989,711.69 : 56,565,754.19 = 22,404,973.88 : x
  2. Step 2: Convert to fraction form
    40,989,711.69/56,565,754.19 = 22,404,973.88/x
  3. Step 3: Cross multiply
    40,989,711.69x = 56,565,754.19 × 22,404,973.88
  4. Step 4: Simplify right side
    40,989,711.69x = 1,267,354,244,846,621.75
  5. Step 5: Solve for x
    x = 1,267,354,244,846,621.75/40,989,711.69
  6. Step 6: Final answer
    x = 30,918,837.75

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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.