Home / 15,428,229.98-23,142,541.79-10,634,632.16

Finding the Fourth Proportional to 15,428,229.98, 23,142,541.79 and 10,634,632.16

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Solution

The fourth proportional to 15,428,229.98, 23,142,541.79 and 10,634,632.16 is: 15,952,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,428,229.98 : 23,142,541.79 = 10,634,632.16 : x
  2. Step 2: Convert to fraction form
    15,428,229.98/23,142,541.79 = 10,634,632.16/x
  3. Step 3: Cross multiply
    15,428,229.98x = 23,142,541.79 × 10,634,632.16
  4. Step 4: Simplify right side
    15,428,229.98x = 246,112,419,094,951.81
  5. Step 5: Solve for x
    x = 246,112,419,094,951.81/15,428,229.98
  6. Step 6: Final answer
    x = 15,952,083.91

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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.