Home / 79,851,864.66-119,765,783.05-22,336,680.66

Finding the Fourth Proportional to 79,851,864.66, 119,765,783.05 and 22,336,680.66

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Solution

The fourth proportional to 79,851,864.66, 119,765,783.05 and 22,336,680.66 is: 33,501,660.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,851,864.66 : 119,765,783.05 = 22,336,680.66 : x
  2. Step 2: Convert to fraction form
    79,851,864.66/119,765,783.05 = 22,336,680.66/x
  3. Step 3: Cross multiply
    79,851,864.66x = 119,765,783.05 × 22,336,680.66
  4. Step 4: Simplify right side
    79,851,864.66x = 2,675,170,049,477,727.50
  5. Step 5: Solve for x
    x = 2,675,170,049,477,727.50/79,851,864.66
  6. Step 6: Final answer
    x = 33,501,660.37

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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.