Home / 21,354,856.77-32,037,741.72-6,208,788.27

Finding the Fourth Proportional to 21,354,856.77, 32,037,741.72 and 6,208,788.27

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Solution

The fourth proportional to 21,354,856.77, 32,037,741.72 and 6,208,788.27 is: 9,314,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,354,856.77 : 32,037,741.72 = 6,208,788.27 : x
  2. Step 2: Convert to fraction form
    21,354,856.77/32,037,741.72 = 6,208,788.27/x
  3. Step 3: Cross multiply
    21,354,856.77x = 32,037,741.72 × 6,208,788.27
  4. Step 4: Simplify right side
    21,354,856.77x = 198,915,554,988,425.59
  5. Step 5: Solve for x
    x = 198,915,554,988,425.59/21,354,856.77
  6. Step 6: Final answer
    x = 9,314,768.87

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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.