Home / 84,282,589.41-126,423,932.96-23,698,315.41

Finding the Fourth Proportional to 84,282,589.41, 126,423,932.96 and 23,698,315.41

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Solution

The fourth proportional to 84,282,589.41, 126,423,932.96 and 23,698,315.41 is: 35,547,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,282,589.41 : 126,423,932.96 = 23,698,315.41 : x
  2. Step 2: Convert to fraction form
    84,282,589.41/126,423,932.96 = 23,698,315.41/x
  3. Step 3: Cross multiply
    84,282,589.41x = 126,423,932.96 × 23,698,315.41
  4. Step 4: Simplify right side
    84,282,589.41x = 2,996,034,238,540,283.50
  5. Step 5: Solve for x
    x = 2,996,034,238,540,283.50/84,282,589.41
  6. Step 6: Final answer
    x = 35,547,486.85

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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.