Home / 22,354,920.90-33,532,381.35-21,032,223.30

Finding the Fourth Proportional to 22,354,920.90, 33,532,381.35 and 21,032,223.30

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Solution

The fourth proportional to 22,354,920.90, 33,532,381.35 and 21,032,223.30 is: 31,548,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354,920.90 : 33,532,381.35 = 21,032,223.30 : x
  2. Step 2: Convert to fraction form
    22,354,920.90/33,532,381.35 = 21,032,223.30/x
  3. Step 3: Cross multiply
    22,354,920.90x = 33,532,381.35 × 21,032,223.30
  4. Step 4: Simplify right side
    22,354,920.90x = 705,260,532,333,955.50
  5. Step 5: Solve for x
    x = 705,260,532,333,955.50/22,354,920.90
  6. Step 6: Final answer
    x = 31,548,334.95

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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.