Home / 51,689,111.20-77,533,666.80-44,508,752.80

Finding the Fourth Proportional to 51,689,111.20, 77,533,666.80 and 44,508,752.80

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Solution

The fourth proportional to 51,689,111.20, 77,533,666.80 and 44,508,752.80 is: 66,763,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,689,111.20 : 77,533,666.80 = 44,508,752.80 : x
  2. Step 2: Convert to fraction form
    51,689,111.20/77,533,666.80 = 44,508,752.80/x
  3. Step 3: Cross multiply
    51,689,111.20x = 77,533,666.80 × 44,508,752.80
  4. Step 4: Simplify right side
    51,689,111.20x = 3,450,926,809,278,766.50
  5. Step 5: Solve for x
    x = 3,450,926,809,278,766.50/51,689,111.20
  6. Step 6: Final answer
    x = 66,763,129.20

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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.