Home / 22,544,401.40-31,111,333.70-12,231,124.49

Finding the Fourth Proportional to 22,544,401.40, 31,111,333.70 and 12,231,124.49

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Solution

The fourth proportional to 22,544,401.40, 31,111,333.70 and 12,231,124.49 is: 16,878,984.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,544,401.40 : 31,111,333.70 = 12,231,124.49 : x
  2. Step 2: Convert to fraction form
    22,544,401.40/31,111,333.70 = 12,231,124.49/x
  3. Step 3: Cross multiply
    22,544,401.40x = 31,111,333.70 × 12,231,124.49
  4. Step 4: Simplify right side
    22,544,401.40x = 380,526,595,551,255
  5. Step 5: Solve for x
    x = 380,526,595,551,255/22,544,401.40
  6. Step 6: Final answer
    x = 16,878,984.22

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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.