Home / 18,241,203.72-25,170,382.44-10,897,482.45

Finding the Fourth Proportional to 18,241,203.72, 25,170,382.44 and 10,897,482.45

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Solution

The fourth proportional to 18,241,203.72, 25,170,382.44 and 10,897,482.45 is: 15,037,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,241,203.72 : 25,170,382.44 = 10,897,482.45 : x
  2. Step 2: Convert to fraction form
    18,241,203.72/25,170,382.44 = 10,897,482.45/x
  3. Step 3: Cross multiply
    18,241,203.72x = 25,170,382.44 × 10,897,482.45
  4. Step 4: Simplify right side
    18,241,203.72x = 274,293,800,899,688.19
  5. Step 5: Solve for x
    x = 274,293,800,899,688.19/18,241,203.72
  6. Step 6: Final answer
    x = 15,037,044.98

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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.