Home / 51,869,228.48-77,734,296.48-40,368,583.04

Finding the Fourth Proportional to 51,869,228.48, 77,734,296.48 and 40,368,583.04

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Solution

The fourth proportional to 51,869,228.48, 77,734,296.48 and 40,368,583.04 is: 60,498,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,869,228.48 : 77,734,296.48 = 40,368,583.04 : x
  2. Step 2: Convert to fraction form
    51,869,228.48/77,734,296.48 = 40,368,583.04/x
  3. Step 3: Cross multiply
    51,869,228.48x = 77,734,296.48 × 40,368,583.04
  4. Step 4: Simplify right side
    51,869,228.48x = 3,138,023,402,508,860
  5. Step 5: Solve for x
    x = 3,138,023,402,508,860/51,869,228.48
  6. Step 6: Final answer
    x = 60,498,748.38

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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.