Home / 40,171,526.71-55,437,314.28-22,534,338.92

Finding the Fourth Proportional to 40,171,526.71, 55,437,314.28 and 22,534,338.92

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Solution

The fourth proportional to 40,171,526.71, 55,437,314.28 and 22,534,338.92 is: 31,097,728.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,171,526.71 : 55,437,314.28 = 22,534,338.92 : x
  2. Step 2: Convert to fraction form
    40,171,526.71/55,437,314.28 = 22,534,338.92/x
  3. Step 3: Cross multiply
    40,171,526.71x = 55,437,314.28 × 22,534,338.92
  4. Step 4: Simplify right side
    40,171,526.71x = 1,249,243,228,800,076
  5. Step 5: Solve for x
    x = 1,249,243,228,800,076/40,171,526.71
  6. Step 6: Final answer
    x = 31,097,728.44

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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.