Home / 55,274,253.08-76,278,043.20-30,495,484.26

Finding the Fourth Proportional to 55,274,253.08, 76,278,043.20 and 30,495,484.26

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Solution

The fourth proportional to 55,274,253.08, 76,278,043.20 and 30,495,484.26 is: 42,083,533.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,274,253.08 : 76,278,043.20 = 30,495,484.26 : x
  2. Step 2: Convert to fraction form
    55,274,253.08/76,278,043.20 = 30,495,484.26/x
  3. Step 3: Cross multiply
    55,274,253.08x = 76,278,043.20 × 30,495,484.26
  4. Step 4: Simplify right side
    55,274,253.08x = 2,326,135,865,789,200
  5. Step 5: Solve for x
    x = 2,326,135,865,789,200/55,274,253.08
  6. Step 6: Final answer
    x = 42,083,533.22

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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.