Home / 18,989,995.73-28,482,011.19-6,034,440.69

Finding the Fourth Proportional to 18,989,995.73, 28,482,011.19 and 6,034,440.69

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Solution

The fourth proportional to 18,989,995.73, 28,482,011.19 and 6,034,440.69 is: 9,050,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,989,995.73 : 28,482,011.19 = 6,034,440.69 : x
  2. Step 2: Convert to fraction form
    18,989,995.73/28,482,011.19 = 6,034,440.69/x
  3. Step 3: Cross multiply
    18,989,995.73x = 28,482,011.19 × 6,034,440.69
  4. Step 4: Simplify right side
    18,989,995.73x = 171,873,007,257,971.34
  5. Step 5: Solve for x
    x = 171,873,007,257,971.34/18,989,995.73
  6. Step 6: Final answer
    x = 9,050,713.32

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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.