Home / 18,882,042.44-28,349,561.79-9,666,597.11

Finding the Fourth Proportional to 18,882,042.44, 28,349,561.79 and 9,666,597.11

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Solution

The fourth proportional to 18,882,042.44, 28,349,561.79 and 9,666,597.11 is: 14,513,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,882,042.44 : 28,349,561.79 = 9,666,597.11 : x
  2. Step 2: Convert to fraction form
    18,882,042.44/28,349,561.79 = 9,666,597.11/x
  3. Step 3: Cross multiply
    18,882,042.44x = 28,349,561.79 × 9,666,597.11
  4. Step 4: Simplify right side
    18,882,042.44x = 274,043,791,927,232.62
  5. Step 5: Solve for x
    x = 274,043,791,927,232.62/18,882,042.44
  6. Step 6: Final answer
    x = 14,513,461.29

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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.