Home / 62,378,272.05-93,547,508.76-21,427,836.57

Finding the Fourth Proportional to 62,378,272.05, 93,547,508.76 and 21,427,836.57

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Solution

The fourth proportional to 62,378,272.05, 93,547,508.76 and 21,427,836.57 is: 32,134,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,378,272.05 : 93,547,508.76 = 21,427,836.57 : x
  2. Step 2: Convert to fraction form
    62,378,272.05/93,547,508.76 = 21,427,836.57/x
  3. Step 3: Cross multiply
    62,378,272.05x = 93,547,508.76 × 21,427,836.57
  4. Step 4: Simplify right side
    62,378,272.05x = 2,004,520,729,239,923.50
  5. Step 5: Solve for x
    x = 2,004,520,729,239,923.50/62,378,272.05
  6. Step 6: Final answer
    x = 32,134,919.15

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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.