Home / 53,464,676.20-80,206,068.08-18,440,280.25

Finding the Fourth Proportional to 53,464,676.20, 80,206,068.08 and 18,440,280.25

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Solution

The fourth proportional to 53,464,676.20, 80,206,068.08 and 18,440,280.25 is: 27,663,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,676.20 : 80,206,068.08 = 18,440,280.25 : x
  2. Step 2: Convert to fraction form
    53,464,676.20/80,206,068.08 = 18,440,280.25/x
  3. Step 3: Cross multiply
    53,464,676.20x = 80,206,068.08 × 18,440,280.25
  4. Step 4: Simplify right side
    53,464,676.20x = 1,479,022,372,991,364.75
  5. Step 5: Solve for x
    x = 1,479,022,372,991,364.75/53,464,676.20
  6. Step 6: Final answer
    x = 27,663,543.08

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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.