Home / 55,363,565.70-83,045,348.55-52,174,919.70

Finding the Fourth Proportional to 55,363,565.70, 83,045,348.55 and 52,174,919.70

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Solution

The fourth proportional to 55,363,565.70, 83,045,348.55 and 52,174,919.70 is: 78,262,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,565.70 : 83,045,348.55 = 52,174,919.70 : x
  2. Step 2: Convert to fraction form
    55,363,565.70/83,045,348.55 = 52,174,919.70/x
  3. Step 3: Cross multiply
    55,363,565.70x = 83,045,348.55 × 52,174,919.70
  4. Step 4: Simplify right side
    55,363,565.70x = 4,332,884,392,054,761.50
  5. Step 5: Solve for x
    x = 4,332,884,392,054,761.50/55,363,565.70
  6. Step 6: Final answer
    x = 78,262,379.55

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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.