Home / 15,309,715.80-22,933,080.90-10,522,810.20

Finding the Fourth Proportional to 15,309,715.80, 22,933,080.90 and 10,522,810.20

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Solution

The fourth proportional to 15,309,715.80, 22,933,080.90 and 10,522,810.20 is: 15,762,569.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,309,715.80 : 22,933,080.90 = 10,522,810.20 : x
  2. Step 2: Convert to fraction form
    15,309,715.80/22,933,080.90 = 10,522,810.20/x
  3. Step 3: Cross multiply
    15,309,715.80x = 22,933,080.90 × 10,522,810.20
  4. Step 4: Simplify right side
    15,309,715.80x = 241,320,457,611,945.16
  5. Step 5: Solve for x
    x = 241,320,457,611,945.16/15,309,715.80
  6. Step 6: Final answer
    x = 15,762,569.39

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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.