Home / 62,106,412.72-85,707,200.91-36,016,421.26

Finding the Fourth Proportional to 62,106,412.72, 85,707,200.91 and 36,016,421.26

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Solution

The fourth proportional to 62,106,412.72, 85,707,200.91 and 36,016,421.26 is: 49,702,865.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,106,412.72 : 85,707,200.91 = 36,016,421.26 : x
  2. Step 2: Convert to fraction form
    62,106,412.72/85,707,200.91 = 36,016,421.26/x
  3. Step 3: Cross multiply
    62,106,412.72x = 85,707,200.91 × 36,016,421.26
  4. Step 4: Simplify right side
    62,106,412.72x = 3,086,866,652,990,015
  5. Step 5: Solve for x
    x = 3,086,866,652,990,015/62,106,412.72
  6. Step 6: Final answer
    x = 49,702,865.10

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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.