Home / 40,050,698.08-60,056,145.42-12,753,429.16

Finding the Fourth Proportional to 40,050,698.08, 60,056,145.42 and 12,753,429.16

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Solution

The fourth proportional to 40,050,698.08, 60,056,145.42 and 12,753,429.16 is: 19,123,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,050,698.08 : 60,056,145.42 = 12,753,429.16 : x
  2. Step 2: Convert to fraction form
    40,050,698.08/60,056,145.42 = 12,753,429.16/x
  3. Step 3: Cross multiply
    40,050,698.08x = 60,056,145.42 × 12,753,429.16
  4. Step 4: Simplify right side
    40,050,698.08x = 765,921,796,236,628.50
  5. Step 5: Solve for x
    x = 765,921,796,236,628.50/40,050,698.08
  6. Step 6: Final answer
    x = 19,123,806.40

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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.