Home / 42,188,097.90-58,228,681.38-25,673,543.37

Finding the Fourth Proportional to 42,188,097.90, 58,228,681.38 and 25,673,543.37

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Solution

The fourth proportional to 42,188,097.90, 58,228,681.38 and 25,673,543.37 is: 35,435,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,188,097.90 : 58,228,681.38 = 25,673,543.37 : x
  2. Step 2: Convert to fraction form
    42,188,097.90/58,228,681.38 = 25,673,543.37/x
  3. Step 3: Cross multiply
    42,188,097.90x = 58,228,681.38 × 25,673,543.37
  4. Step 4: Simplify right side
    42,188,097.90x = 1,494,936,576,787,341.50
  5. Step 5: Solve for x
    x = 1,494,936,576,787,341.50/42,188,097.90
  6. Step 6: Final answer
    x = 35,435,031.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.