Home / 34,905,201.72-52,230,253.02-20,535,037.08

Finding the Fourth Proportional to 34,905,201.72, 52,230,253.02 and 20,535,037.08

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Solution

The fourth proportional to 34,905,201.72, 52,230,253.02 and 20,535,037.08 is: 30,727,517.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,905,201.72 : 52,230,253.02 = 20,535,037.08 : x
  2. Step 2: Convert to fraction form
    34,905,201.72/52,230,253.02 = 20,535,037.08/x
  3. Step 3: Cross multiply
    34,905,201.72x = 52,230,253.02 × 20,535,037.08
  4. Step 4: Simplify right side
    34,905,201.72x = 1,072,550,182,463,482
  5. Step 5: Solve for x
    x = 1,072,550,182,463,482/34,905,201.72
  6. Step 6: Final answer
    x = 30,727,517.09

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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.