Home / 84,007,049-126,031,831.14-23,422,775

Finding the Fourth Proportional to 84,007,049, 126,031,831.14 and 23,422,775

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Solution

The fourth proportional to 84,007,049, 126,031,831.14 and 23,422,775 is: 35,140,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,007,049 : 126,031,831.14 = 23,422,775 : x
  2. Step 2: Convert to fraction form
    84,007,049/126,031,831.14 = 23,422,775/x
  3. Step 3: Cross multiply
    84,007,049x = 126,031,831.14 × 23,422,775
  4. Step 4: Simplify right side
    84,007,049x = 2,952,015,223,630,213.50
  5. Step 5: Solve for x
    x = 2,952,015,223,630,213.50/84,007,049
  6. Step 6: Final answer
    x = 35,140,089.54

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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.