Home / 74,904,742.20-112,360,223.70-23,785,318.20

Finding the Fourth Proportional to 74,904,742.20, 112,360,223.70 and 23,785,318.20

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Solution

The fourth proportional to 74,904,742.20, 112,360,223.70 and 23,785,318.20 is: 35,678,964.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,904,742.20 : 112,360,223.70 = 23,785,318.20 : x
  2. Step 2: Convert to fraction form
    74,904,742.20/112,360,223.70 = 23,785,318.20/x
  3. Step 3: Cross multiply
    74,904,742.20x = 112,360,223.70 × 23,785,318.20
  4. Step 4: Simplify right side
    74,904,742.20x = 2,672,523,673,727,681.50
  5. Step 5: Solve for x
    x = 2,672,523,673,727,681.50/74,904,742.20
  6. Step 6: Final answer
    x = 35,678,964.98

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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.