Home / 40,038,296.12-60,035,835.84-18,166,740.27

Finding the Fourth Proportional to 40,038,296.12, 60,035,835.84 and 18,166,740.27

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Solution

The fourth proportional to 40,038,296.12, 60,035,835.84 and 18,166,740.27 is: 27,240,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038,296.12 : 60,035,835.84 = 18,166,740.27 : x
  2. Step 2: Convert to fraction form
    40,038,296.12/60,035,835.84 = 18,166,740.27/x
  3. Step 3: Cross multiply
    40,038,296.12x = 60,035,835.84 × 18,166,740.27
  4. Step 4: Simplify right side
    40,038,296.12x = 1,090,655,436,597,637.38
  5. Step 5: Solve for x
    x = 1,090,655,436,597,637.38/40,038,296.12
  6. Step 6: Final answer
    x = 27,240,305.96

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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.