Home / 18,455,330.55-27,674,701.43-7,092,002.55

Finding the Fourth Proportional to 18,455,330.55, 27,674,701.43 and 7,092,002.55

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Solution

The fourth proportional to 18,455,330.55, 27,674,701.43 and 7,092,002.55 is: 10,634,816.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,455,330.55 : 27,674,701.43 = 7,092,002.55 : x
  2. Step 2: Convert to fraction form
    18,455,330.55/27,674,701.43 = 7,092,002.55/x
  3. Step 3: Cross multiply
    18,455,330.55x = 27,674,701.43 × 7,092,002.55
  4. Step 4: Simplify right side
    18,455,330.55x = 196,269,053,076,588.62
  5. Step 5: Solve for x
    x = 196,269,053,076,588.62/18,455,330.55
  6. Step 6: Final answer
    x = 10,634,816.46

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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.