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Finding the Fourth Proportional to 34,987,801.60, 52,481,702.40 and 22,264,710.40

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Solution

The fourth proportional to 34,987,801.60, 52,481,702.40 and 22,264,710.40 is: 33,397,065.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,987,801.60 : 52,481,702.40 = 22,264,710.40 : x
  2. Step 2: Convert to fraction form
    34,987,801.60/52,481,702.40 = 22,264,710.40/x
  3. Step 3: Cross multiply
    34,987,801.60x = 52,481,702.40 × 22,264,710.40
  4. Step 4: Simplify right side
    34,987,801.60x = 1,168,489,905,234,984.75
  5. Step 5: Solve for x
    x = 1,168,489,905,234,984.75/34,987,801.60
  6. Step 6: Final answer
    x = 33,397,065.60

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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.