Home / 15,833,449.68-23,746,908.60-7,738,115.28

Finding the Fourth Proportional to 15,833,449.68, 23,746,908.60 and 7,738,115.28

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Solution

The fourth proportional to 15,833,449.68, 23,746,908.60 and 7,738,115.28 is: 11,605,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,833,449.68 : 23,746,908.60 = 7,738,115.28 : x
  2. Step 2: Convert to fraction form
    15,833,449.68/23,746,908.60 = 7,738,115.28/x
  3. Step 3: Cross multiply
    15,833,449.68x = 23,746,908.60 × 7,738,115.28
  4. Step 4: Simplify right side
    15,833,449.68x = 183,756,316,290,423.44
  5. Step 5: Solve for x
    x = 183,756,316,290,423.44/15,833,449.68
  6. Step 6: Final answer
    x = 11,605,576.80

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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.