Home / 15,786,115.34-23,679,173.02-3,818,851.34

Finding the Fourth Proportional to 15,786,115.34, 23,679,173.02 and 3,818,851.34

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Solution

The fourth proportional to 15,786,115.34, 23,679,173.02 and 3,818,851.34 is: 5,728,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,786,115.34 : 23,679,173.02 = 3,818,851.34 : x
  2. Step 2: Convert to fraction form
    15,786,115.34/23,679,173.02 = 3,818,851.34/x
  3. Step 3: Cross multiply
    15,786,115.34x = 23,679,173.02 × 3,818,851.34
  4. Step 4: Simplify right side
    15,786,115.34x = 90,427,241,617,518.84
  5. Step 5: Solve for x
    x = 90,427,241,617,518.84/15,786,115.34
  6. Step 6: Final answer
    x = 5,728,277.01

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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.