Home / 22,368,421.98-33,480,864.15-11,967,622.25

Finding the Fourth Proportional to 22,368,421.98, 33,480,864.15 and 11,967,622.25

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Solution

The fourth proportional to 22,368,421.98, 33,480,864.15 and 11,967,622.25 is: 17,913,035.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368,421.98 : 33,480,864.15 = 11,967,622.25 : x
  2. Step 2: Convert to fraction form
    22,368,421.98/33,480,864.15 = 11,967,622.25/x
  3. Step 3: Cross multiply
    22,368,421.98x = 33,480,864.15 × 11,967,622.25
  4. Step 4: Simplify right side
    22,368,421.98x = 400,686,334,583,363
  5. Step 5: Solve for x
    x = 400,686,334,583,363/22,368,421.98
  6. Step 6: Final answer
    x = 17,913,035.39

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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.