Home / 48,911,377.59-73,367,018.19-12,519,709.92

Finding the Fourth Proportional to 48,911,377.59, 73,367,018.19 and 12,519,709.92

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Solution

The fourth proportional to 48,911,377.59, 73,367,018.19 and 12,519,709.92 is: 18,779,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,911,377.59 : 73,367,018.19 = 12,519,709.92 : x
  2. Step 2: Convert to fraction form
    48,911,377.59/73,367,018.19 = 12,519,709.92/x
  3. Step 3: Cross multiply
    48,911,377.59x = 73,367,018.19 × 12,519,709.92
  4. Step 4: Simplify right side
    48,911,377.59x = 918,533,785,434,163.38
  5. Step 5: Solve for x
    x = 918,533,785,434,163.38/48,911,377.59
  6. Step 6: Final answer
    x = 18,779,552.54

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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.