Home / 18,152,239.97-25,050,095.70-9,892,304.66

Finding the Fourth Proportional to 18,152,239.97, 25,050,095.70 and 9,892,304.66

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Solution

The fourth proportional to 18,152,239.97, 25,050,095.70 and 9,892,304.66 is: 13,651,382.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,239.97 : 25,050,095.70 = 9,892,304.66 : x
  2. Step 2: Convert to fraction form
    18,152,239.97/25,050,095.70 = 9,892,304.66/x
  3. Step 3: Cross multiply
    18,152,239.97x = 25,050,095.70 × 9,892,304.66
  4. Step 4: Simplify right side
    18,152,239.97x = 247,803,178,426,555.97
  5. Step 5: Solve for x
    x = 247,803,178,426,555.97/18,152,239.97
  6. Step 6: Final answer
    x = 13,651,382.91

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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.