Home / 74,904,746.70-112,360,230.45-23,785,322.70

Finding the Fourth Proportional to 74,904,746.70, 112,360,230.45 and 23,785,322.70

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Solution

The fourth proportional to 74,904,746.70, 112,360,230.45 and 23,785,322.70 is: 35,678,971.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,904,746.70 : 112,360,230.45 = 23,785,322.70 : x
  2. Step 2: Convert to fraction form
    74,904,746.70/112,360,230.45 = 23,785,322.70/x
  3. Step 3: Cross multiply
    74,904,746.70x = 112,360,230.45 × 23,785,322.70
  4. Step 4: Simplify right side
    74,904,746.70x = 2,672,524,339,899,616
  5. Step 5: Solve for x
    x = 2,672,524,339,899,616/74,904,746.70
  6. Step 6: Final answer
    x = 35,678,971.73

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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.