Home / 40,826,117.70-61,239,176.55-18,151,301.70

Finding the Fourth Proportional to 40,826,117.70, 61,239,176.55 and 18,151,301.70

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Solution

The fourth proportional to 40,826,117.70, 61,239,176.55 and 18,151,301.70 is: 27,226,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,826,117.70 : 61,239,176.55 = 18,151,301.70 : x
  2. Step 2: Convert to fraction form
    40,826,117.70/61,239,176.55 = 18,151,301.70/x
  3. Step 3: Cross multiply
    40,826,117.70x = 61,239,176.55 × 18,151,301.70
  4. Step 4: Simplify right side
    40,826,117.70x = 1,111,570,769,418,615
  5. Step 5: Solve for x
    x = 1,111,570,769,418,615/40,826,117.70
  6. Step 6: Final answer
    x = 27,226,952.55

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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.