Home / 21,558,087-32,337,480.42-6,205,580.28

Finding the Fourth Proportional to 21,558,087, 32,337,480.42 and 6,205,580.28

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Solution

The fourth proportional to 21,558,087, 32,337,480.42 and 6,205,580.28 is: 9,308,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,558,087 : 32,337,480.42 = 6,205,580.28 : x
  2. Step 2: Convert to fraction form
    21,558,087/32,337,480.42 = 6,205,580.28/x
  3. Step 3: Cross multiply
    21,558,087x = 32,337,480.42 × 6,205,580.28
  4. Step 4: Simplify right side
    21,558,087x = 200,672,830,799,238.12
  5. Step 5: Solve for x
    x = 200,672,830,799,238.12/21,558,087
  6. Step 6: Final answer
    x = 9,308,471.15

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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.