Home / 69,116,291.80-103,674,437.70-41,995,086.10

Finding the Fourth Proportional to 69,116,291.80, 103,674,437.70 and 41,995,086.10

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Solution

The fourth proportional to 69,116,291.80, 103,674,437.70 and 41,995,086.10 is: 62,992,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116,291.80 : 103,674,437.70 = 41,995,086.10 : x
  2. Step 2: Convert to fraction form
    69,116,291.80/103,674,437.70 = 41,995,086.10/x
  3. Step 3: Cross multiply
    69,116,291.80x = 103,674,437.70 × 41,995,086.10
  4. Step 4: Simplify right side
    69,116,291.80x = 4,353,816,937,580,586
  5. Step 5: Solve for x
    x = 4,353,816,937,580,586/69,116,291.80
  6. Step 6: Final answer
    x = 62,992,629.15

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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.