Home / 69,222,082.60-103,759,903.02-26,072,616.52

Finding the Fourth Proportional to 69,222,082.60, 103,759,903.02 and 26,072,616.52

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Solution

The fourth proportional to 69,222,082.60, 103,759,903.02 and 26,072,616.52 is: 39,081,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,222,082.60 : 103,759,903.02 = 26,072,616.52 : x
  2. Step 2: Convert to fraction form
    69,222,082.60/103,759,903.02 = 26,072,616.52/x
  3. Step 3: Cross multiply
    69,222,082.60x = 103,759,903.02 × 26,072,616.52
  4. Step 4: Simplify right side
    69,222,082.60x = 2,705,292,161,592,849.50
  5. Step 5: Solve for x
    x = 2,705,292,161,592,849.50/69,222,082.60
  6. Step 6: Final answer
    x = 39,081,346.01

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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.