Home / 40,842,990.16-56,364,507.52-22,509,456.64

Finding the Fourth Proportional to 40,842,990.16, 56,364,507.52 and 22,509,456.64

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Solution

The fourth proportional to 40,842,990.16, 56,364,507.52 and 22,509,456.64 is: 31,063,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,990.16 : 56,364,507.52 = 22,509,456.64 : x
  2. Step 2: Convert to fraction form
    40,842,990.16/56,364,507.52 = 22,509,456.64/x
  3. Step 3: Cross multiply
    40,842,990.16x = 56,364,507.52 × 22,509,456.64
  4. Step 4: Simplify right side
    40,842,990.16x = 1,268,734,438,056,394
  5. Step 5: Solve for x
    x = 1,268,734,438,056,394/40,842,990.16
  6. Step 6: Final answer
    x = 31,063,701.09

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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.