Home / 21,563,734.74-32,355,702.88-10,627,962.88

Finding the Fourth Proportional to 21,563,734.74, 32,355,702.88 and 10,627,962.88

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Solution

The fourth proportional to 21,563,734.74, 32,355,702.88 and 10,627,962.88 is: 15,946,922.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,734.74 : 32,355,702.88 = 10,627,962.88 : x
  2. Step 2: Convert to fraction form
    21,563,734.74/32,355,702.88 = 10,627,962.88/x
  3. Step 3: Cross multiply
    21,563,734.74x = 32,355,702.88 × 10,627,962.88
  4. Step 4: Simplify right side
    21,563,734.74x = 343,875,209,164,949.12
  5. Step 5: Solve for x
    x = 343,875,209,164,949.12/21,563,734.74
  6. Step 6: Final answer
    x = 15,946,922.61

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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.