Home / 31,354,180.44-43,267,658.59-17,603,724.12

Finding the Fourth Proportional to 31,354,180.44, 43,267,658.59 and 17,603,724.12

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Solution

The fourth proportional to 31,354,180.44, 43,267,658.59 and 17,603,724.12 is: 24,292,515.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,354,180.44 : 43,267,658.59 = 17,603,724.12 : x
  2. Step 2: Convert to fraction form
    31,354,180.44/43,267,658.59 = 17,603,724.12/x
  3. Step 3: Cross multiply
    31,354,180.44x = 43,267,658.59 × 17,603,724.12
  4. Step 4: Simplify right side
    31,354,180.44x = 761,671,925,136,708.25
  5. Step 5: Solve for x
    x = 761,671,925,136,708.25/31,354,180.44
  6. Step 6: Final answer
    x = 24,292,515.84

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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.