Home / 51,275,404.80-76,913,107.20-49,483,814.40

Finding the Fourth Proportional to 51,275,404.80, 76,913,107.20 and 49,483,814.40

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Solution

The fourth proportional to 51,275,404.80, 76,913,107.20 and 49,483,814.40 is: 74,225,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,275,404.80 : 76,913,107.20 = 49,483,814.40 : x
  2. Step 2: Convert to fraction form
    51,275,404.80/76,913,107.20 = 49,483,814.40/x
  3. Step 3: Cross multiply
    51,275,404.80x = 76,913,107.20 × 49,483,814.40
  4. Step 4: Simplify right side
    51,275,404.80x = 3,805,953,921,612,103.50
  5. Step 5: Solve for x
    x = 3,805,953,921,612,103.50/51,275,404.80
  6. Step 6: Final answer
    x = 74,225,721.60

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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.