Home / 15,752,485.04-23,597,210.13-12,519,478.47

Finding the Fourth Proportional to 15,752,485.04, 23,597,210.13 and 12,519,478.47

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Solution

The fourth proportional to 15,752,485.04, 23,597,210.13 and 12,519,478.47 is: 18,754,168.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,485.04 : 23,597,210.13 = 12,519,478.47 : x
  2. Step 2: Convert to fraction form
    15,752,485.04/23,597,210.13 = 12,519,478.47/x
  3. Step 3: Cross multiply
    15,752,485.04x = 23,597,210.13 × 12,519,478.47
  4. Step 4: Simplify right side
    15,752,485.04x = 295,424,764,174,600.88
  5. Step 5: Solve for x
    x = 295,424,764,174,600.88/15,752,485.04
  6. Step 6: Final answer
    x = 18,754,168.85

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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.