Home / 35,128,332.89-48,482,172.60-20,240,806.70

Finding the Fourth Proportional to 35,128,332.89, 48,482,172.60 and 20,240,806.70

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Solution

The fourth proportional to 35,128,332.89, 48,482,172.60 and 20,240,806.70 is: 27,935,236.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128,332.89 : 48,482,172.60 = 20,240,806.70 : x
  2. Step 2: Convert to fraction form
    35,128,332.89/48,482,172.60 = 20,240,806.70/x
  3. Step 3: Cross multiply
    35,128,332.89x = 48,482,172.60 × 20,240,806.70
  4. Step 4: Simplify right side
    35,128,332.89x = 981,318,283,750,225.62
  5. Step 5: Solve for x
    x = 981,318,283,750,225.62/35,128,332.89
  6. Step 6: Final answer
    x = 27,935,236.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.