Home / 46,180,986.51-69,260,282.33-19,239,945.87

Finding the Fourth Proportional to 46,180,986.51, 69,260,282.33 and 19,239,945.87

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Solution

The fourth proportional to 46,180,986.51, 69,260,282.33 and 19,239,945.87 is: 28,855,253.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,180,986.51 : 69,260,282.33 = 19,239,945.87 : x
  2. Step 2: Convert to fraction form
    46,180,986.51/69,260,282.33 = 19,239,945.87/x
  3. Step 3: Cross multiply
    46,180,986.51x = 69,260,282.33 × 19,239,945.87
  4. Step 4: Simplify right side
    46,180,986.51x = 1,332,564,082,873,918
  5. Step 5: Solve for x
    x = 1,332,564,082,873,918/46,180,986.51
  6. Step 6: Final answer
    x = 28,855,253.72

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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.