Home / 55,234,528.96-76,256,307.28-49,105,993.60

Finding the Fourth Proportional to 55,234,528.96, 76,256,307.28 and 49,105,993.60

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Solution

The fourth proportional to 55,234,528.96, 76,256,307.28 and 49,105,993.60 is: 67,795,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,234,528.96 : 76,256,307.28 = 49,105,993.60 : x
  2. Step 2: Convert to fraction form
    55,234,528.96/76,256,307.28 = 49,105,993.60/x
  3. Step 3: Cross multiply
    55,234,528.96x = 76,256,307.28 × 49,105,993.60
  4. Step 4: Simplify right side
    55,234,528.96x = 3,744,641,737,251,313.50
  5. Step 5: Solve for x
    x = 3,744,641,737,251,313.50/55,234,528.96
  6. Step 6: Final answer
    x = 67,795,305.00

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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.