Home / 84,007,060.50-126,031,848.39-23,422,786.50

Finding the Fourth Proportional to 84,007,060.50, 126,031,848.39 and 23,422,786.50

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Solution

The fourth proportional to 84,007,060.50, 126,031,848.39 and 23,422,786.50 is: 35,140,106.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,007,060.50 : 126,031,848.39 = 23,422,786.50 : x
  2. Step 2: Convert to fraction form
    84,007,060.50/126,031,848.39 = 23,422,786.50/x
  3. Step 3: Cross multiply
    84,007,060.50x = 126,031,848.39 × 23,422,786.50
  4. Step 4: Simplify right side
    84,007,060.50x = 2,952,017,077,039,338.50
  5. Step 5: Solve for x
    x = 2,952,017,077,039,338.50/84,007,060.50
  6. Step 6: Final answer
    x = 35,140,106.79

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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.