Home / 84,375,223.48-126,574,599.66-26,087,660.20

Finding the Fourth Proportional to 84,375,223.48, 126,574,599.66 and 26,087,660.20

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Solution

The fourth proportional to 84,375,223.48, 126,574,599.66 and 26,087,660.20 is: 39,135,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,375,223.48 : 126,574,599.66 = 26,087,660.20 : x
  2. Step 2: Convert to fraction form
    84,375,223.48/126,574,599.66 = 26,087,660.20/x
  3. Step 3: Cross multiply
    84,375,223.48x = 126,574,599.66 × 26,087,660.20
  4. Step 4: Simplify right side
    84,375,223.48x = 3,302,035,145,881,115.50
  5. Step 5: Solve for x
    x = 3,302,035,145,881,115.50/84,375,223.48
  6. Step 6: Final answer
    x = 39,135,127.70

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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.