Home / 74,904,739.20-112,360,219.20-23,785,315.20

Finding the Fourth Proportional to 74,904,739.20, 112,360,219.20 and 23,785,315.20

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Solution

The fourth proportional to 74,904,739.20, 112,360,219.20 and 23,785,315.20 is: 35,678,960.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,904,739.20 : 112,360,219.20 = 23,785,315.20 : x
  2. Step 2: Convert to fraction form
    74,904,739.20/112,360,219.20 = 23,785,315.20/x
  3. Step 3: Cross multiply
    74,904,739.20x = 112,360,219.20 × 23,785,315.20
  4. Step 4: Simplify right side
    74,904,739.20x = 2,672,523,229,613,092
  5. Step 5: Solve for x
    x = 2,672,523,229,613,092/74,904,739.20
  6. Step 6: Final answer
    x = 35,678,960.48

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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.