Home / 50,496,006.60-75,744,009.90-28,996,921.80

Finding the Fourth Proportional to 50,496,006.60, 75,744,009.90 and 28,996,921.80

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Solution

The fourth proportional to 50,496,006.60, 75,744,009.90 and 28,996,921.80 is: 43,495,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,496,006.60 : 75,744,009.90 = 28,996,921.80 : x
  2. Step 2: Convert to fraction form
    50,496,006.60/75,744,009.90 = 28,996,921.80/x
  3. Step 3: Cross multiply
    50,496,006.60x = 75,744,009.90 × 28,996,921.80
  4. Step 4: Simplify right side
    50,496,006.60x = 2,196,343,131,888,726
  5. Step 5: Solve for x
    x = 2,196,343,131,888,726/50,496,006.60
  6. Step 6: Final answer
    x = 43,495,382.70

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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.