Home / 45,878,050.14-68,817,260.76-18,584,859.14

Finding the Fourth Proportional to 45,878,050.14, 68,817,260.76 and 18,584,859.14

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Solution

The fourth proportional to 45,878,050.14, 68,817,260.76 and 18,584,859.14 is: 27,877,363.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,878,050.14 : 68,817,260.76 = 18,584,859.14 : x
  2. Step 2: Convert to fraction form
    45,878,050.14/68,817,260.76 = 18,584,859.14/x
  3. Step 3: Cross multiply
    45,878,050.14x = 68,817,260.76 × 18,584,859.14
  4. Step 4: Simplify right side
    45,878,050.14x = 1,278,959,097,281,163.25
  5. Step 5: Solve for x
    x = 1,278,959,097,281,163.25/45,878,050.14
  6. Step 6: Final answer
    x = 27,877,363.87

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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.