Home / 17,375,639.90-26,075,901.45-7,285,502.30

Finding the Fourth Proportional to 17,375,639.90, 26,075,901.45 and 7,285,502.30

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Solution

The fourth proportional to 17,375,639.90, 26,075,901.45 and 7,285,502.30 is: 10,933,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,375,639.90 : 26,075,901.45 = 7,285,502.30 : x
  2. Step 2: Convert to fraction form
    17,375,639.90/26,075,901.45 = 7,285,502.30/x
  3. Step 3: Cross multiply
    17,375,639.90x = 26,075,901.45 × 7,285,502.30
  4. Step 4: Simplify right side
    17,375,639.90x = 189,976,039,988,548.31
  5. Step 5: Solve for x
    x = 189,976,039,988,548.31/17,375,639.90
  6. Step 6: Final answer
    x = 10,933,470.14

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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.