Home / 31,035,777.53-42,829,373.25-17,284,741.66

Finding the Fourth Proportional to 31,035,777.53, 42,829,373.25 and 17,284,741.66

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Solution

The fourth proportional to 31,035,777.53, 42,829,373.25 and 17,284,741.66 is: 23,852,943.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,035,777.53 : 42,829,373.25 = 17,284,741.66 : x
  2. Step 2: Convert to fraction form
    31,035,777.53/42,829,373.25 = 17,284,741.66/x
  3. Step 3: Cross multiply
    31,035,777.53x = 42,829,373.25 × 17,284,741.66
  4. Step 4: Simplify right side
    31,035,777.53x = 740,294,651,978,891.12
  5. Step 5: Solve for x
    x = 740,294,651,978,891.12/31,035,777.53
  6. Step 6: Final answer
    x = 23,852,943.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.