Home / 31,851,911.55-43,954,981.11-17,722,784.48

Finding the Fourth Proportional to 31,851,911.55, 43,954,981.11 and 17,722,784.48

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Solution

The fourth proportional to 31,851,911.55, 43,954,981.11 and 17,722,784.48 is: 24,457,077.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,851,911.55 : 43,954,981.11 = 17,722,784.48 : x
  2. Step 2: Convert to fraction form
    31,851,911.55/43,954,981.11 = 17,722,784.48/x
  3. Step 3: Cross multiply
    31,851,911.55x = 43,954,981.11 × 17,722,784.48
  4. Step 4: Simplify right side
    31,851,911.55x = 779,004,657,144,888.75
  5. Step 5: Solve for x
    x = 779,004,657,144,888.75/31,851,911.55
  6. Step 6: Final answer
    x = 24,457,077.12

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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.