Home / 18,171,034.38-25,076,323.06-9,911,094.54

Finding the Fourth Proportional to 18,171,034.38, 25,076,323.06 and 9,911,094.54

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Solution

The fourth proportional to 18,171,034.38, 25,076,323.06 and 9,911,094.54 is: 13,677,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171,034.38 : 25,076,323.06 = 9,911,094.54 : x
  2. Step 2: Convert to fraction form
    18,171,034.38/25,076,323.06 = 9,911,094.54/x
  3. Step 3: Cross multiply
    18,171,034.38x = 25,076,323.06 × 9,911,094.54
  4. Step 4: Simplify right side
    18,171,034.38x = 248,533,808,563,242.06
  5. Step 5: Solve for x
    x = 248,533,808,563,242.06/18,171,034.38
  6. Step 6: Final answer
    x = 13,677,471.70

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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.