Home / 38,116,775.16-57,185,835.30-15,413,615.64

Finding the Fourth Proportional to 38,116,775.16, 57,185,835.30 and 15,413,615.64

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Solution

The fourth proportional to 38,116,775.16, 57,185,835.30 and 15,413,615.64 is: 23,124,739.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,116,775.16 : 57,185,835.30 = 15,413,615.64 : x
  2. Step 2: Convert to fraction form
    38,116,775.16/57,185,835.30 = 15,413,615.64/x
  3. Step 3: Cross multiply
    38,116,775.16x = 57,185,835.30 × 15,413,615.64
  4. Step 4: Simplify right side
    38,116,775.16x = 881,440,485,366,544.12
  5. Step 5: Solve for x
    x = 881,440,485,366,544.12/38,116,775.16
  6. Step 6: Final answer
    x = 23,124,739.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.