Home / 42,977,270.62-59,313,775.53-25,340,165.38

Finding the Fourth Proportional to 42,977,270.62, 59,313,775.53 and 25,340,165.38

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Solution

The fourth proportional to 42,977,270.62, 59,313,775.53 and 25,340,165.38 is: 34,972,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,977,270.62 : 59,313,775.53 = 25,340,165.38 : x
  2. Step 2: Convert to fraction form
    42,977,270.62/59,313,775.53 = 25,340,165.38/x
  3. Step 3: Cross multiply
    42,977,270.62x = 59,313,775.53 × 25,340,165.38
  4. Step 4: Simplify right side
    42,977,270.62x = 1,503,020,881,242,397
  5. Step 5: Solve for x
    x = 1,503,020,881,242,397/42,977,270.62
  6. Step 6: Final answer
    x = 34,972,460.08

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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.