Home / 55,014,094.92-75,921,271.19-30,235,160.08

Finding the Fourth Proportional to 55,014,094.92, 75,921,271.19 and 30,235,160.08

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Solution

The fourth proportional to 55,014,094.92, 75,921,271.19 and 30,235,160.08 is: 41,725,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,094.92 : 75,921,271.19 = 30,235,160.08 : x
  2. Step 2: Convert to fraction form
    55,014,094.92/75,921,271.19 = 30,235,160.08/x
  3. Step 3: Cross multiply
    55,014,094.92x = 75,921,271.19 × 30,235,160.08
  4. Step 4: Simplify right side
    55,014,094.92x = 2,295,491,787,755,566
  5. Step 5: Solve for x
    x = 2,295,491,787,755,566/55,014,094.92
  6. Step 6: Final answer
    x = 41,725,521.27

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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.