Home / 57,470,118.70-86,247,168.45-40,464,006.70

Finding the Fourth Proportional to 57,470,118.70, 86,247,168.45 and 40,464,006.70

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Solution

The fourth proportional to 57,470,118.70, 86,247,168.45 and 40,464,006.70 is: 60,725,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,470,118.70 : 86,247,168.45 = 40,464,006.70 : x
  2. Step 2: Convert to fraction form
    57,470,118.70/86,247,168.45 = 40,464,006.70/x
  3. Step 3: Cross multiply
    57,470,118.70x = 86,247,168.45 × 40,464,006.70
  4. Step 4: Simplify right side
    57,470,118.70x = 3,489,906,002,016,829
  5. Step 5: Solve for x
    x = 3,489,906,002,016,829/57,470,118.70
  6. Step 6: Final answer
    x = 60,725,574.98

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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.