Home / 31,675,710.47-43,712,480.45-17,189,022.47

Finding the Fourth Proportional to 31,675,710.47, 43,712,480.45 and 17,189,022.47

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Solution

The fourth proportional to 31,675,710.47, 43,712,480.45 and 17,189,022.47 is: 23,720,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,710.47 : 43,712,480.45 = 17,189,022.47 : x
  2. Step 2: Convert to fraction form
    31,675,710.47/43,712,480.45 = 17,189,022.47/x
  3. Step 3: Cross multiply
    31,675,710.47x = 43,712,480.45 × 17,189,022.47
  4. Step 4: Simplify right side
    31,675,710.47x = 751,374,808,674,485.75
  5. Step 5: Solve for x
    x = 751,374,808,674,485.75/31,675,710.47
  6. Step 6: Final answer
    x = 23,720,851.01

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1.5x scale

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.