Home / 14,812,733.28-22,218,941.52-11,240,438.88

Finding the Fourth Proportional to 14,812,733.28, 22,218,941.52 and 11,240,438.88

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Solution

The fourth proportional to 14,812,733.28, 22,218,941.52 and 11,240,438.88 is: 16,860,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,812,733.28 : 22,218,941.52 = 11,240,438.88 : x
  2. Step 2: Convert to fraction form
    14,812,733.28/22,218,941.52 = 11,240,438.88/x
  3. Step 3: Cross multiply
    14,812,733.28x = 22,218,941.52 × 11,240,438.88
  4. Step 4: Simplify right side
    14,812,733.28x = 249,750,654,133,854.31
  5. Step 5: Solve for x
    x = 249,750,654,133,854.31/14,812,733.28
  6. Step 6: Final answer
    x = 16,860,538.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.