Home / 40,641,008.32-56,084,620.76-22,056,143.55

Finding the Fourth Proportional to 40,641,008.32, 56,084,620.76 and 22,056,143.55

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Solution

The fourth proportional to 40,641,008.32, 56,084,620.76 and 22,056,143.55 is: 30,437,493.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641,008.32 : 56,084,620.76 = 22,056,143.55 : x
  2. Step 2: Convert to fraction form
    40,641,008.32/56,084,620.76 = 22,056,143.55/x
  3. Step 3: Cross multiply
    40,641,008.32x = 56,084,620.76 × 22,056,143.55
  4. Step 4: Simplify right side
    40,641,008.32x = 1,237,010,446,429,870
  5. Step 5: Solve for x
    x = 1,237,010,446,429,870/40,641,008.32
  6. Step 6: Final answer
    x = 30,437,493.99

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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.