Home / 34,130,464.72-47,100,488.04-18,660,567.12

Finding the Fourth Proportional to 34,130,464.72, 47,100,488.04 and 18,660,567.12

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Solution

The fourth proportional to 34,130,464.72, 47,100,488.04 and 18,660,567.12 is: 25,751,826.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,130,464.72 : 47,100,488.04 = 18,660,567.12 : x
  2. Step 2: Convert to fraction form
    34,130,464.72/47,100,488.04 = 18,660,567.12/x
  3. Step 3: Cross multiply
    34,130,464.72x = 47,100,488.04 × 18,660,567.12
  4. Step 4: Simplify right side
    34,130,464.72x = 878,921,818,455,177.25
  5. Step 5: Solve for x
    x = 878,921,818,455,177.25/34,130,464.72
  6. Step 6: Final answer
    x = 25,751,826.87

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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.