Home / 55,811,036.70-83,716,555.05-41,462,129.70

Finding the Fourth Proportional to 55,811,036.70, 83,716,555.05 and 41,462,129.70

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Solution

The fourth proportional to 55,811,036.70, 83,716,555.05 and 41,462,129.70 is: 62,193,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,811,036.70 : 83,716,555.05 = 41,462,129.70 : x
  2. Step 2: Convert to fraction form
    55,811,036.70/83,716,555.05 = 41,462,129.70/x
  3. Step 3: Cross multiply
    55,811,036.70x = 83,716,555.05 × 41,462,129.70
  4. Step 4: Simplify right side
    55,811,036.70x = 3,471,066,663,520,290
  5. Step 5: Solve for x
    x = 3,471,066,663,520,290/55,811,036.70
  6. Step 6: Final answer
    x = 62,193,194.55

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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.