Home / 18,031,549-27,047,034.64-5,735,333.76

Finding the Fourth Proportional to 18,031,549, 27,047,034.64 and 5,735,333.76

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Solution

The fourth proportional to 18,031,549, 27,047,034.64 and 5,735,333.76 is: 8,602,908.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,031,549 : 27,047,034.64 = 5,735,333.76 : x
  2. Step 2: Convert to fraction form
    18,031,549/27,047,034.64 = 5,735,333.76/x
  3. Step 3: Cross multiply
    18,031,549x = 27,047,034.64 × 5,735,333.76
  4. Step 4: Simplify right side
    18,031,549x = 155,123,770,878,681.44
  5. Step 5: Solve for x
    x = 155,123,770,878,681.44/18,031,549
  6. Step 6: Final answer
    x = 8,602,908.76

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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.