Home / 26,630,180.10-39,942,317.70-21,829,496.40

Finding the Fourth Proportional to 26,630,180.10, 39,942,317.70 and 21,829,496.40

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Solution

The fourth proportional to 26,630,180.10, 39,942,317.70 and 21,829,496.40 is: 32,741,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,630,180.10 : 39,942,317.70 = 21,829,496.40 : x
  2. Step 2: Convert to fraction form
    26,630,180.10/39,942,317.70 = 21,829,496.40/x
  3. Step 3: Cross multiply
    26,630,180.10x = 39,942,317.70 × 21,829,496.40
  4. Step 4: Simplify right side
    26,630,180.10x = 871,920,680,439,806.25
  5. Step 5: Solve for x
    x = 871,920,680,439,806.25/26,630,180.10
  6. Step 6: Final answer
    x = 32,741,824.39

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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.