Home / 22,845,101.94-31,525,946.74-13,055,433.84

Finding the Fourth Proportional to 22,845,101.94, 31,525,946.74 and 13,055,433.84

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Solution

The fourth proportional to 22,845,101.94, 31,525,946.74 and 13,055,433.84 is: 18,016,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,845,101.94 : 31,525,946.74 = 13,055,433.84 : x
  2. Step 2: Convert to fraction form
    22,845,101.94/31,525,946.74 = 13,055,433.84/x
  3. Step 3: Cross multiply
    22,845,101.94x = 31,525,946.74 × 13,055,433.84
  4. Step 4: Simplify right side
    22,845,101.94x = 411,584,911,907,433.62
  5. Step 5: Solve for x
    x = 411,584,911,907,433.62/22,845,101.94
  6. Step 6: Final answer
    x = 18,016,330.72

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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.