Home / 62,910,715.31-86,772,065.59-41,992,201.04

Finding the Fourth Proportional to 62,910,715.31, 86,772,065.59 and 41,992,201.04

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Solution

The fourth proportional to 62,910,715.31, 86,772,065.59 and 41,992,201.04 is: 57,919,386.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,715.31 : 86,772,065.59 = 41,992,201.04 : x
  2. Step 2: Convert to fraction form
    62,910,715.31/86,772,065.59 = 41,992,201.04/x
  3. Step 3: Cross multiply
    62,910,715.31x = 86,772,065.59 × 41,992,201.04
  4. Step 4: Simplify right side
    62,910,715.31x = 3,643,750,023,023,296
  5. Step 5: Solve for x
    x = 3,643,750,023,023,296/62,910,715.31
  6. Step 6: Final answer
    x = 57,919,386.31

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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.