Home / 43,308,000.10-64,962,000.15-13,015,863.10

Finding the Fourth Proportional to 43,308,000.10, 64,962,000.15 and 13,015,863.10

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Solution

The fourth proportional to 43,308,000.10, 64,962,000.15 and 13,015,863.10 is: 19,523,794.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,308,000.10 : 64,962,000.15 = 13,015,863.10 : x
  2. Step 2: Convert to fraction form
    43,308,000.10/64,962,000.15 = 13,015,863.10/x
  3. Step 3: Cross multiply
    43,308,000.10x = 64,962,000.15 × 13,015,863.10
  4. Step 4: Simplify right side
    43,308,000.10x = 845,536,500,654,579.38
  5. Step 5: Solve for x
    x = 845,536,500,654,579.38/43,308,000.10
  6. Step 6: Final answer
    x = 19,523,794.65

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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.