Home / 15,172,362.60-22,758,543.90-8,795,070.60

Finding the Fourth Proportional to 15,172,362.60, 22,758,543.90 and 8,795,070.60

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Solution

The fourth proportional to 15,172,362.60, 22,758,543.90 and 8,795,070.60 is: 13,192,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,362.60 : 22,758,543.90 = 8,795,070.60 : x
  2. Step 2: Convert to fraction form
    15,172,362.60/22,758,543.90 = 8,795,070.60/x
  3. Step 3: Cross multiply
    15,172,362.60x = 22,758,543.90 × 8,795,070.60
  4. Step 4: Simplify right side
    15,172,362.60x = 200,163,000,353,699.31
  5. Step 5: Solve for x
    x = 200,163,000,353,699.31/15,172,362.60
  6. Step 6: Final answer
    x = 13,192,605.90

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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.