Home / 46,778,515.92-70,162,412.94-12,238,250.85

Finding the Fourth Proportional to 46,778,515.92, 70,162,412.94 and 12,238,250.85

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Solution

The fourth proportional to 46,778,515.92, 70,162,412.94 and 12,238,250.85 is: 18,355,973.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,778,515.92 : 70,162,412.94 = 12,238,250.85 : x
  2. Step 2: Convert to fraction form
    46,778,515.92/70,162,412.94 = 12,238,250.85/x
  3. Step 3: Cross multiply
    46,778,515.92x = 70,162,412.94 × 12,238,250.85
  4. Step 4: Simplify right side
    46,778,515.92x = 858,665,209,801,006
  5. Step 5: Solve for x
    x = 858,665,209,801,006/46,778,515.92
  6. Step 6: Final answer
    x = 18,355,973.74

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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.