Home / 21,967,548.30-32,945,417.55-9,185,408.10

Finding the Fourth Proportional to 21,967,548.30, 32,945,417.55 and 9,185,408.10

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Solution

The fourth proportional to 21,967,548.30, 32,945,417.55 and 9,185,408.10 is: 13,775,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,548.30 : 32,945,417.55 = 9,185,408.10 : x
  2. Step 2: Convert to fraction form
    21,967,548.30/32,945,417.55 = 9,185,408.10/x
  3. Step 3: Cross multiply
    21,967,548.30x = 32,945,417.55 × 9,185,408.10
  4. Step 4: Simplify right side
    21,967,548.30x = 302,617,105,221,652.12
  5. Step 5: Solve for x
    x = 302,617,105,221,652.12/21,967,548.30
  6. Step 6: Final answer
    x = 13,775,643.10

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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.