Home / 39,743,999.85-59,615,999.78-39,492,057.45

Finding the Fourth Proportional to 39,743,999.85, 59,615,999.78 and 39,492,057.45

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Solution

The fourth proportional to 39,743,999.85, 59,615,999.78 and 39,492,057.45 is: 59,238,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,743,999.85 : 59,615,999.78 = 39,492,057.45 : x
  2. Step 2: Convert to fraction form
    39,743,999.85/59,615,999.78 = 39,492,057.45/x
  3. Step 3: Cross multiply
    39,743,999.85x = 59,615,999.78 × 39,492,057.45
  4. Step 4: Simplify right side
    39,743,999.85x = 2,354,358,488,053,487
  5. Step 5: Solve for x
    x = 2,354,358,488,053,487/39,743,999.85
  6. Step 6: Final answer
    x = 59,238,086.18

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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.