Home / 83,001,222.40-124,501,833.60-25,493,401.30

Finding the Fourth Proportional to 83,001,222.40, 124,501,833.60 and 25,493,401.30

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Solution

The fourth proportional to 83,001,222.40, 124,501,833.60 and 25,493,401.30 is: 38,240,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,001,222.40 : 124,501,833.60 = 25,493,401.30 : x
  2. Step 2: Convert to fraction form
    83,001,222.40/124,501,833.60 = 25,493,401.30/x
  3. Step 3: Cross multiply
    83,001,222.40x = 124,501,833.60 × 25,493,401.30
  4. Step 4: Simplify right side
    83,001,222.40x = 3,173,975,206,550,623.50
  5. Step 5: Solve for x
    x = 3,173,975,206,550,623.50/83,001,222.40
  6. Step 6: Final answer
    x = 38,240,101.95

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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.