Home / 36,057,875.09-54,086,340.20-8,764,088.56

Finding the Fourth Proportional to 36,057,875.09, 54,086,340.20 and 8,764,088.56

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Solution

The fourth proportional to 36,057,875.09, 54,086,340.20 and 8,764,088.56 is: 13,146,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,057,875.09 : 54,086,340.20 = 8,764,088.56 : x
  2. Step 2: Convert to fraction form
    36,057,875.09/54,086,340.20 = 8,764,088.56/x
  3. Step 3: Cross multiply
    36,057,875.09x = 54,086,340.20 × 8,764,088.56
  4. Step 4: Simplify right side
    36,057,875.09x = 474,017,475,220,051.75
  5. Step 5: Solve for x
    x = 474,017,475,220,051.75/36,057,875.09
  6. Step 6: Final answer
    x = 13,146,018.01

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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.