Home / 55,236,684.08-76,259,285.16-49,108,156.40

Finding the Fourth Proportional to 55,236,684.08, 76,259,285.16 and 49,108,156.40

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Solution

The fourth proportional to 55,236,684.08, 76,259,285.16 and 49,108,156.40 is: 67,798,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,236,684.08 : 76,259,285.16 = 49,108,156.40 : x
  2. Step 2: Convert to fraction form
    55,236,684.08/76,259,285.16 = 49,108,156.40/x
  3. Step 3: Cross multiply
    55,236,684.08x = 76,259,285.16 × 49,108,156.40
  4. Step 4: Simplify right side
    55,236,684.08x = 3,744,952,902,589,478.50
  5. Step 5: Solve for x
    x = 3,744,952,902,589,478.50/55,236,684.08
  6. Step 6: Final answer
    x = 67,798,293.20

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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.