Home / 52,395,408.26-78,224,708.59-40,034,681.10

Finding the Fourth Proportional to 52,395,408.26, 78,224,708.59 and 40,034,681.10

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Solution

The fourth proportional to 52,395,408.26, 78,224,708.59 and 40,034,681.10 is: 59,770,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,395,408.26 : 78,224,708.59 = 40,034,681.10 : x
  2. Step 2: Convert to fraction form
    52,395,408.26/78,224,708.59 = 40,034,681.10/x
  3. Step 3: Cross multiply
    52,395,408.26x = 78,224,708.59 × 40,034,681.10
  4. Step 4: Simplify right side
    52,395,408.26x = 3,131,701,262,541,081
  5. Step 5: Solve for x
    x = 3,131,701,262,541,081/52,395,408.26
  6. Step 6: Final answer
    x = 59,770,528.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.