Home / 60,723,394.20-83,799,228.78-33,221,781.72

Finding the Fourth Proportional to 60,723,394.20, 83,799,228.78 and 33,221,781.72

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Solution

The fourth proportional to 60,723,394.20, 83,799,228.78 and 33,221,781.72 is: 45,846,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,723,394.20 : 83,799,228.78 = 33,221,781.72 : x
  2. Step 2: Convert to fraction form
    60,723,394.20/83,799,228.78 = 33,221,781.72/x
  3. Step 3: Cross multiply
    60,723,394.20x = 83,799,228.78 × 33,221,781.72
  4. Step 4: Simplify right side
    60,723,394.20x = 2,783,959,686,833,502
  5. Step 5: Solve for x
    x = 2,783,959,686,833,502/60,723,394.20
  6. Step 6: Final answer
    x = 45,846,575.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.