Home / 64,062,345.12-88,405,564.80-34,692,996.36

Finding the Fourth Proportional to 64,062,345.12, 88,405,564.80 and 34,692,996.36

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Solution

The fourth proportional to 64,062,345.12, 88,405,564.80 and 34,692,996.36 is: 47,876,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,345.12 : 88,405,564.80 = 34,692,996.36 : x
  2. Step 2: Convert to fraction form
    64,062,345.12/88,405,564.80 = 34,692,996.36/x
  3. Step 3: Cross multiply
    64,062,345.12x = 88,405,564.80 × 34,692,996.36
  4. Step 4: Simplify right side
    64,062,345.12x = 3,067,053,937,810,144
  5. Step 5: Solve for x
    x = 3,067,053,937,810,144/64,062,345.12
  6. Step 6: Final answer
    x = 47,876,079.65

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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.