Home / 40,954,254.66-61,431,611.64-13,660,472.50

Finding the Fourth Proportional to 40,954,254.66, 61,431,611.64 and 13,660,472.50

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Solution

The fourth proportional to 40,954,254.66, 61,431,611.64 and 13,660,472.50 is: 20,490,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,254.66 : 61,431,611.64 = 13,660,472.50 : x
  2. Step 2: Convert to fraction form
    40,954,254.66/61,431,611.64 = 13,660,472.50/x
  3. Step 3: Cross multiply
    40,954,254.66x = 61,431,611.64 × 13,660,472.50
  4. Step 4: Simplify right side
    40,954,254.66x = 839,184,841,438,899.88
  5. Step 5: Solve for x
    x = 839,184,841,438,899.88/40,954,254.66
  6. Step 6: Final answer
    x = 20,490,785.35

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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.