Home / 15,570,428.28-23,353,106.58-5,470,691.64

Finding the Fourth Proportional to 15,570,428.28, 23,353,106.58 and 5,470,691.64

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Solution

The fourth proportional to 15,570,428.28, 23,353,106.58 and 5,470,691.64 is: 8,205,146.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,570,428.28 : 23,353,106.58 = 5,470,691.64 : x
  2. Step 2: Convert to fraction form
    15,570,428.28/23,353,106.58 = 5,470,691.64/x
  3. Step 3: Cross multiply
    15,570,428.28x = 23,353,106.58 × 5,470,691.64
  4. Step 4: Simplify right side
    15,570,428.28x = 127,757,644,935,234.97
  5. Step 5: Solve for x
    x = 127,757,644,935,234.97/15,570,428.28
  6. Step 6: Final answer
    x = 8,205,146.49

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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.