Home / 40,361,684.32-55,700,935.40-22,726,651.28

Finding the Fourth Proportional to 40,361,684.32, 55,700,935.40 and 22,726,651.28

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Solution

The fourth proportional to 40,361,684.32, 55,700,935.40 and 22,726,651.28 is: 31,363,798.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,684.32 : 55,700,935.40 = 22,726,651.28 : x
  2. Step 2: Convert to fraction form
    40,361,684.32/55,700,935.40 = 22,726,651.28/x
  3. Step 3: Cross multiply
    40,361,684.32x = 55,700,935.40 × 22,726,651.28
  4. Step 4: Simplify right side
    40,361,684.32x = 1,265,895,734,805,607.25
  5. Step 5: Solve for x
    x = 1,265,895,734,805,607.25/40,361,684.32
  6. Step 6: Final answer
    x = 31,363,798.52

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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.