Home / 53,663,999.60-80,495,999.40-49,884,863.60

Finding the Fourth Proportional to 53,663,999.60, 80,495,999.40 and 49,884,863.60

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Solution

The fourth proportional to 53,663,999.60, 80,495,999.40 and 49,884,863.60 is: 74,827,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,663,999.60 : 80,495,999.40 = 49,884,863.60 : x
  2. Step 2: Convert to fraction form
    53,663,999.60/80,495,999.40 = 49,884,863.60/x
  3. Step 3: Cross multiply
    53,663,999.60x = 80,495,999.40 × 49,884,863.60
  4. Step 4: Simplify right side
    53,663,999.60x = 4,015,531,950,414,682.50
  5. Step 5: Solve for x
    x = 4,015,531,950,414,682.50/53,663,999.60
  6. Step 6: Final answer
    x = 74,827,295.40

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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.