Home / 55,695,119.46-83,542,564.35-31,423,028.01

Finding the Fourth Proportional to 55,695,119.46, 83,542,564.35 and 31,423,028.01

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Solution

The fourth proportional to 55,695,119.46, 83,542,564.35 and 31,423,028.01 is: 47,134,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,119.46 : 83,542,564.35 = 31,423,028.01 : x
  2. Step 2: Convert to fraction form
    55,695,119.46/83,542,564.35 = 31,423,028.01/x
  3. Step 3: Cross multiply
    55,695,119.46x = 83,542,564.35 × 31,423,028.01
  4. Step 4: Simplify right side
    55,695,119.46x = 2,625,160,339,597,277.50
  5. Step 5: Solve for x
    x = 2,625,160,339,597,277.50/55,695,119.46
  6. Step 6: Final answer
    x = 47,134,477.22

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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.