Home / 22,603,774.36-31,192,992.02-12,290,501.24

Finding the Fourth Proportional to 22,603,774.36, 31,192,992.02 and 12,290,501.24

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Solution

The fourth proportional to 22,603,774.36, 31,192,992.02 and 12,290,501.24 is: 16,960,773.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,603,774.36 : 31,192,992.02 = 12,290,501.24 : x
  2. Step 2: Convert to fraction form
    22,603,774.36/31,192,992.02 = 12,290,501.24/x
  3. Step 3: Cross multiply
    22,603,774.36x = 31,192,992.02 × 12,290,501.24
  4. Step 4: Simplify right side
    22,603,774.36x = 383,377,507,101,120.12
  5. Step 5: Solve for x
    x = 383,377,507,101,120.12/22,603,774.36
  6. Step 6: Final answer
    x = 16,960,773.94

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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.