Home / 64,062,544.20-88,405,218.34-34,693,638.12

Finding the Fourth Proportional to 64,062,544.20, 88,405,218.34 and 34,693,638.12

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Solution

The fourth proportional to 64,062,544.20, 88,405,218.34 and 34,693,638.12 is: 47,876,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,544.20 : 88,405,218.34 = 34,693,638.12 : x
  2. Step 2: Convert to fraction form
    64,062,544.20/88,405,218.34 = 34,693,638.12/x
  3. Step 3: Cross multiply
    64,062,544.20x = 88,405,218.34 × 34,693,638.12
  4. Step 4: Simplify right side
    64,062,544.20x = 3,067,098,653,007,547
  5. Step 5: Solve for x
    x = 3,067,098,653,007,547/64,062,544.20
  6. Step 6: Final answer
    x = 47,876,628.87

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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.