Home / 51,071,008.39-76,600,853.72-18,280,267.63

Finding the Fourth Proportional to 51,071,008.39, 76,600,853.72 and 18,280,267.63

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Solution

The fourth proportional to 51,071,008.39, 76,600,853.72 and 18,280,267.63 is: 27,418,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,071,008.39 : 76,600,853.72 = 18,280,267.63 : x
  2. Step 2: Convert to fraction form
    51,071,008.39/76,600,853.72 = 18,280,267.63/x
  3. Step 3: Cross multiply
    51,071,008.39x = 76,600,853.72 × 18,280,267.63
  4. Step 4: Simplify right side
    51,071,008.39x = 1,400,284,106,688,081
  5. Step 5: Solve for x
    x = 1,400,284,106,688,081/51,071,008.39
  6. Step 6: Final answer
    x = 27,418,375.92

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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.