Home / 31,551,103-43,540,525.38-17,064,415

Finding the Fourth Proportional to 31,551,103, 43,540,525.38 and 17,064,415

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Solution

The fourth proportional to 31,551,103, 43,540,525.38 and 17,064,415 is: 23,548,894.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,551,103 : 43,540,525.38 = 17,064,415 : x
  2. Step 2: Convert to fraction form
    31,551,103/43,540,525.38 = 17,064,415/x
  3. Step 3: Cross multiply
    31,551,103x = 43,540,525.38 × 17,064,415
  4. Step 4: Simplify right side
    31,551,103x = 742,993,594,402,352.75
  5. Step 5: Solve for x
    x = 742,993,594,402,352.75/31,551,103
  6. Step 6: Final answer
    x = 23,548,894.45

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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.