Home / 52,164,022.80-78,183,048.60-26,591,869.20

Finding the Fourth Proportional to 52,164,022.80, 78,183,048.60 and 26,591,869.20

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Solution

The fourth proportional to 52,164,022.80, 78,183,048.60 and 26,591,869.20 is: 39,855,695.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,164,022.80 : 78,183,048.60 = 26,591,869.20 : x
  2. Step 2: Convert to fraction form
    52,164,022.80/78,183,048.60 = 26,591,869.20/x
  3. Step 3: Cross multiply
    52,164,022.80x = 78,183,048.60 × 26,591,869.20
  4. Step 4: Simplify right side
    52,164,022.80x = 2,079,033,402,028,443
  5. Step 5: Solve for x
    x = 2,079,033,402,028,443/52,164,022.80
  6. Step 6: Final answer
    x = 39,855,695.37

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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.