Home / 53,704,891.60-80,557,337.40-48,330,120.40

Finding the Fourth Proportional to 53,704,891.60, 80,557,337.40 and 48,330,120.40

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Solution

The fourth proportional to 53,704,891.60, 80,557,337.40 and 48,330,120.40 is: 72,495,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,891.60 : 80,557,337.40 = 48,330,120.40 : x
  2. Step 2: Convert to fraction form
    53,704,891.60/80,557,337.40 = 48,330,120.40/x
  3. Step 3: Cross multiply
    53,704,891.60x = 80,557,337.40 × 48,330,120.40
  4. Step 4: Simplify right side
    53,704,891.60x = 3,893,345,815,645,423
  5. Step 5: Solve for x
    x = 3,893,345,815,645,423/53,704,891.60
  6. Step 6: Final answer
    x = 72,495,180.60

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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.