Home / 56,946,819.76-85,434,790.16-16,557,303.76

Finding the Fourth Proportional to 56,946,819.76, 85,434,790.16 and 16,557,303.76

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Solution

The fourth proportional to 56,946,819.76, 85,434,790.16 and 16,557,303.76 is: 24,840,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,946,819.76 : 85,434,790.16 = 16,557,303.76 : x
  2. Step 2: Convert to fraction form
    56,946,819.76/85,434,790.16 = 16,557,303.76/x
  3. Step 3: Cross multiply
    56,946,819.76x = 85,434,790.16 × 16,557,303.76
  4. Step 4: Simplify right side
    56,946,819.76x = 1,414,569,772,350,979
  5. Step 5: Solve for x
    x = 1,414,569,772,350,979/56,946,819.76
  6. Step 6: Final answer
    x = 24,840,189.12

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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.