Home / 31,675,501.02-43,712,191.41-17,188,813.02

Finding the Fourth Proportional to 31,675,501.02, 43,712,191.41 and 17,188,813.02

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Solution

The fourth proportional to 31,675,501.02, 43,712,191.41 and 17,188,813.02 is: 23,720,561.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,501.02 : 43,712,191.41 = 17,188,813.02 : x
  2. Step 2: Convert to fraction form
    31,675,501.02/43,712,191.41 = 17,188,813.02/x
  3. Step 3: Cross multiply
    31,675,501.02x = 43,712,191.41 × 17,188,813.02
  4. Step 4: Simplify right side
    31,675,501.02x = 751,360,684,840,940.12
  5. Step 5: Solve for x
    x = 751,360,684,840,940.12/31,675,501.02
  6. Step 6: Final answer
    x = 23,720,561.97

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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.