Home / 22,342,047.40-33,517,832.70-12,762,015.40

Finding the Fourth Proportional to 22,342,047.40, 33,517,832.70 and 12,762,015.40

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Solution

The fourth proportional to 22,342,047.40, 33,517,832.70 and 12,762,015.40 is: 19,145,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,342,047.40 : 33,517,832.70 = 12,762,015.40 : x
  2. Step 2: Convert to fraction form
    22,342,047.40/33,517,832.70 = 12,762,015.40/x
  3. Step 3: Cross multiply
    22,342,047.40x = 33,517,832.70 × 12,762,015.40
  4. Step 4: Simplify right side
    22,342,047.40x = 427,755,097,092,023.56
  5. Step 5: Solve for x
    x = 427,755,097,092,023.56/22,342,047.40
  6. Step 6: Final answer
    x = 19,145,742.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.