Home / 15,566,037.60-23,286,070.80-13,676,469.60

Finding the Fourth Proportional to 15,566,037.60, 23,286,070.80 and 13,676,469.60

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Solution

The fourth proportional to 15,566,037.60, 23,286,070.80 and 13,676,469.60 is: 20,459,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,566,037.60 : 23,286,070.80 = 13,676,469.60 : x
  2. Step 2: Convert to fraction form
    15,566,037.60/23,286,070.80 = 13,676,469.60/x
  3. Step 3: Cross multiply
    15,566,037.60x = 23,286,070.80 × 13,676,469.60
  4. Step 4: Simplify right side
    15,566,037.60x = 318,471,239,399,647.69
  5. Step 5: Solve for x
    x = 318,471,239,399,647.69/15,566,037.60
  6. Step 6: Final answer
    x = 20,459,364.65

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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.