Home / 28,817,102.96-39,769,761.48-16,427,492.24

Finding the Fourth Proportional to 28,817,102.96, 39,769,761.48 and 16,427,492.24

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Solution

The fourth proportional to 28,817,102.96, 39,769,761.48 and 16,427,492.24 is: 22,671,170.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,817,102.96 : 39,769,761.48 = 16,427,492.24 : x
  2. Step 2: Convert to fraction form
    28,817,102.96/39,769,761.48 = 16,427,492.24/x
  3. Step 3: Cross multiply
    28,817,102.96x = 39,769,761.48 × 16,427,492.24
  4. Step 4: Simplify right side
    28,817,102.96x = 653,317,448,099,350.88
  5. Step 5: Solve for x
    x = 653,317,448,099,350.88/28,817,102.96
  6. Step 6: Final answer
    x = 22,671,170.28

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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.