Home / 51,095,083.08-76,643,712.90-18,307,793.64

Finding the Fourth Proportional to 51,095,083.08, 76,643,712.90 and 18,307,793.64

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Solution

The fourth proportional to 51,095,083.08, 76,643,712.90 and 18,307,793.64 is: 27,462,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,095,083.08 : 76,643,712.90 = 18,307,793.64 : x
  2. Step 2: Convert to fraction form
    51,095,083.08/76,643,712.90 = 18,307,793.64/x
  3. Step 3: Cross multiply
    51,095,083.08x = 76,643,712.90 × 18,307,793.64
  4. Step 4: Simplify right side
    51,095,083.08x = 1,403,177,279,576,606
  5. Step 5: Solve for x
    x = 1,403,177,279,576,606/51,095,083.08
  6. Step 6: Final answer
    x = 27,462,080.40

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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.