Home / 18,468,133.38-25,485,579.18-10,095,130.98

Finding the Fourth Proportional to 18,468,133.38, 25,485,579.18 and 10,095,130.98

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Solution

The fourth proportional to 18,468,133.38, 25,485,579.18 and 10,095,130.98 is: 13,931,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,468,133.38 : 25,485,579.18 = 10,095,130.98 : x
  2. Step 2: Convert to fraction form
    18,468,133.38/25,485,579.18 = 10,095,130.98/x
  3. Step 3: Cross multiply
    18,468,133.38x = 25,485,579.18 × 10,095,130.98
  4. Step 4: Simplify right side
    18,468,133.38x = 257,280,259,923,261
  5. Step 5: Solve for x
    x = 257,280,259,923,261/18,468,133.38
  6. Step 6: Final answer
    x = 13,931,037.57

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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.