Home / 49,939,240.80-74,890,198.80-34,748,047.20

Finding the Fourth Proportional to 49,939,240.80, 74,890,198.80 and 34,748,047.20

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Solution

The fourth proportional to 49,939,240.80, 74,890,198.80 and 34,748,047.20 is: 52,109,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939,240.80 : 74,890,198.80 = 34,748,047.20 : x
  2. Step 2: Convert to fraction form
    49,939,240.80/74,890,198.80 = 34,748,047.20/x
  3. Step 3: Cross multiply
    49,939,240.80x = 74,890,198.80 × 34,748,047.20
  4. Step 4: Simplify right side
    49,939,240.80x = 2,602,288,162,719,783.50
  5. Step 5: Solve for x
    x = 2,602,288,162,719,783.50/49,939,240.80
  6. Step 6: Final answer
    x = 52,109,085.38

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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.