Home / 40,737,629.87-56,216,808.15-22,402,915.37

Finding the Fourth Proportional to 40,737,629.87, 56,216,808.15 and 22,402,915.37

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Solution

The fourth proportional to 40,737,629.87, 56,216,808.15 and 22,402,915.37 is: 30,915,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,737,629.87 : 56,216,808.15 = 22,402,915.37 : x
  2. Step 2: Convert to fraction form
    40,737,629.87/56,216,808.15 = 22,402,915.37/x
  3. Step 3: Cross multiply
    40,737,629.87x = 56,216,808.15 × 22,402,915.37
  4. Step 4: Simplify right side
    40,737,629.87x = 1,259,420,395,074,892
  5. Step 5: Solve for x
    x = 1,259,420,395,074,892/40,737,629.87
  6. Step 6: Final answer
    x = 30,915,406.70

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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.