Home / 14,921,694.40-22,382,541.60-10,386,731.20

Finding the Fourth Proportional to 14,921,694.40, 22,382,541.60 and 10,386,731.20

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Solution

The fourth proportional to 14,921,694.40, 22,382,541.60 and 10,386,731.20 is: 15,580,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,921,694.40 : 22,382,541.60 = 10,386,731.20 : x
  2. Step 2: Convert to fraction form
    14,921,694.40/22,382,541.60 = 10,386,731.20/x
  3. Step 3: Cross multiply
    14,921,694.40x = 22,382,541.60 × 10,386,731.20
  4. Step 4: Simplify right side
    14,921,694.40x = 232,481,443,172,017.91
  5. Step 5: Solve for x
    x = 232,481,443,172,017.91/14,921,694.40
  6. Step 6: Final answer
    x = 15,580,096.80

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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.