Home / 19,267,043.48-28,925,227.96-16,551,961.28

Finding the Fourth Proportional to 19,267,043.48, 28,925,227.96 and 16,551,961.28

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Solution

The fourth proportional to 19,267,043.48, 28,925,227.96 and 16,551,961.28 is: 24,849,129.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267,043.48 : 28,925,227.96 = 16,551,961.28 : x
  2. Step 2: Convert to fraction form
    19,267,043.48/28,925,227.96 = 16,551,961.28/x
  3. Step 3: Cross multiply
    19,267,043.48x = 28,925,227.96 × 16,551,961.28
  4. Step 4: Simplify right side
    19,267,043.48x = 478,769,253,209,093.38
  5. Step 5: Solve for x
    x = 478,769,253,209,093.38/19,267,043.48
  6. Step 6: Final answer
    x = 24,849,129.22

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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.