Home / 14,703,629.52-20,290,382.70-8,087,798.17

Finding the Fourth Proportional to 14,703,629.52, 20,290,382.70 and 8,087,798.17

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Solution

The fourth proportional to 14,703,629.52, 20,290,382.70 and 8,087,798.17 is: 11,160,817.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,703,629.52 : 20,290,382.70 = 8,087,798.17 : x
  2. Step 2: Convert to fraction form
    14,703,629.52/20,290,382.70 = 8,087,798.17/x
  3. Step 3: Cross multiply
    14,703,629.52x = 20,290,382.70 × 8,087,798.17
  4. Step 4: Simplify right side
    14,703,629.52x = 164,104,520,053,120.56
  5. Step 5: Solve for x
    x = 164,104,520,053,120.56/14,703,629.52
  6. Step 6: Final answer
    x = 11,160,817.12

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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.