Home / 45,748,842.62-68,625,470.94-15,042,742.16

Finding the Fourth Proportional to 45,748,842.62, 68,625,470.94 and 15,042,742.16

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Solution

The fourth proportional to 45,748,842.62, 68,625,470.94 and 15,042,742.16 is: 22,564,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,748,842.62 : 68,625,470.94 = 15,042,742.16 : x
  2. Step 2: Convert to fraction form
    45,748,842.62/68,625,470.94 = 15,042,742.16/x
  3. Step 3: Cross multiply
    45,748,842.62x = 68,625,470.94 × 15,042,742.16
  4. Step 4: Simplify right side
    45,748,842.62x = 1,032,315,264,958,992.75
  5. Step 5: Solve for x
    x = 1,032,315,264,958,992.75/45,748,842.62
  6. Step 6: Final answer
    x = 22,564,838.93

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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.