Home / 14,520,098.55-21,780,147.83-14,520,098.55

Finding the Fourth Proportional to 14,520,098.55, 21,780,147.83 and 14,520,098.55

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Solution

The fourth proportional to 14,520,098.55, 21,780,147.83 and 14,520,098.55 is: 21,780,147.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,098.55 : 21,780,147.83 = 14,520,098.55 : x
  2. Step 2: Convert to fraction form
    14,520,098.55/21,780,147.83 = 14,520,098.55/x
  3. Step 3: Cross multiply
    14,520,098.55x = 21,780,147.83 × 14,520,098.55
  4. Step 4: Simplify right side
    14,520,098.55x = 316,249,892,852,568.19
  5. Step 5: Solve for x
    x = 316,249,892,852,568.19/14,520,098.55
  6. Step 6: Final answer
    x = 21,780,147.83

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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.