Home / 40,492,784.82-60,753,348.90-11,740,645.74

Finding the Fourth Proportional to 40,492,784.82, 60,753,348.90 and 11,740,645.74

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Solution

The fourth proportional to 40,492,784.82, 60,753,348.90 and 11,740,645.74 is: 17,615,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,492,784.82 : 60,753,348.90 = 11,740,645.74 : x
  2. Step 2: Convert to fraction form
    40,492,784.82/60,753,348.90 = 11,740,645.74/x
  3. Step 3: Cross multiply
    40,492,784.82x = 60,753,348.90 × 11,740,645.74
  4. Step 4: Simplify right side
    40,492,784.82x = 713,283,546,953,518.62
  5. Step 5: Solve for x
    x = 713,283,546,953,518.62/40,492,784.82
  6. Step 6: Final answer
    x = 17,615,077.60

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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.