Home / 31,181,503.20-46,719,110.70-26,611,110.60

Finding the Fourth Proportional to 31,181,503.20, 46,719,110.70 and 26,611,110.60

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Solution

The fourth proportional to 31,181,503.20, 46,719,110.70 and 26,611,110.60 is: 39,871,311.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,181,503.20 : 46,719,110.70 = 26,611,110.60 : x
  2. Step 2: Convert to fraction form
    31,181,503.20/46,719,110.70 = 26,611,110.60/x
  3. Step 3: Cross multiply
    31,181,503.20x = 46,719,110.70 × 26,611,110.60
  4. Step 4: Simplify right side
    31,181,503.20x = 1,243,247,421,971,343.50
  5. Step 5: Solve for x
    x = 1,243,247,421,971,343.50/31,181,503.20
  6. Step 6: Final answer
    x = 39,871,311.33

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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.