Home / 49,833,002.70-74,669,022.45-28,203,281.10

Finding the Fourth Proportional to 49,833,002.70, 74,669,022.45 and 28,203,281.10

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Solution

The fourth proportional to 49,833,002.70, 74,669,022.45 and 28,203,281.10 is: 42,259,372.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,833,002.70 : 74,669,022.45 = 28,203,281.10 : x
  2. Step 2: Convert to fraction form
    49,833,002.70/74,669,022.45 = 28,203,281.10/x
  3. Step 3: Cross multiply
    49,833,002.70x = 74,669,022.45 × 28,203,281.10
  4. Step 4: Simplify right side
    49,833,002.70x = 2,105,911,429,619,561
  5. Step 5: Solve for x
    x = 2,105,911,429,619,561/49,833,002.70
  6. Step 6: Final answer
    x = 42,259,372.61

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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.