Home / 39,073,182.48-58,618,237.41-11,777,191.74

Finding the Fourth Proportional to 39,073,182.48, 58,618,237.41 and 11,777,191.74

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Solution

The fourth proportional to 39,073,182.48, 58,618,237.41 and 11,777,191.74 is: 17,668,338.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,073,182.48 : 58,618,237.41 = 11,777,191.74 : x
  2. Step 2: Convert to fraction form
    39,073,182.48/58,618,237.41 = 11,777,191.74/x
  3. Step 3: Cross multiply
    39,073,182.48x = 58,618,237.41 × 11,777,191.74
  4. Step 4: Simplify right side
    39,073,182.48x = 690,358,221,438,411
  5. Step 5: Solve for x
    x = 690,358,221,438,411/39,073,182.48
  6. Step 6: Final answer
    x = 17,668,338.68

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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.