Home / 77,472,452.13-116,224,002.65-22,140,783.51

Finding the Fourth Proportional to 77,472,452.13, 116,224,002.65 and 22,140,783.51

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Solution

The fourth proportional to 77,472,452.13, 116,224,002.65 and 22,140,783.51 is: 33,215,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,452.13 : 116,224,002.65 = 22,140,783.51 : x
  2. Step 2: Convert to fraction form
    77,472,452.13/116,224,002.65 = 22,140,783.51/x
  3. Step 3: Cross multiply
    77,472,452.13x = 116,224,002.65 × 22,140,783.51
  4. Step 4: Simplify right side
    77,472,452.13x = 2,573,290,481,394,668.50
  5. Step 5: Solve for x
    x = 2,573,290,481,394,668.50/77,472,452.13
  6. Step 6: Final answer
    x = 33,215,554.83

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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.