Home / 18,709,468-28,064,202.02-4,526,044

Finding the Fourth Proportional to 18,709,468, 28,064,202.02 and 4,526,044

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Solution

The fourth proportional to 18,709,468, 28,064,202.02 and 4,526,044 is: 6,789,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,709,468 : 28,064,202.02 = 4,526,044 : x
  2. Step 2: Convert to fraction form
    18,709,468/28,064,202.02 = 4,526,044/x
  3. Step 3: Cross multiply
    18,709,468x = 28,064,202.02 × 4,526,044
  4. Step 4: Simplify right side
    18,709,468x = 127,019,813,167,408.88
  5. Step 5: Solve for x
    x = 127,019,813,167,408.88/18,709,468
  6. Step 6: Final answer
    x = 6,789,066.00

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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.