Home / 21,563,733.74-32,355,701.38-10,627,961.88

Finding the Fourth Proportional to 21,563,733.74, 32,355,701.38 and 10,627,961.88

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Solution

The fourth proportional to 21,563,733.74, 32,355,701.38 and 10,627,961.88 is: 15,946,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,563,733.74 : 32,355,701.38 = 10,627,961.88 : x
  2. Step 2: Convert to fraction form
    21,563,733.74/32,355,701.38 = 10,627,961.88/x
  3. Step 3: Cross multiply
    21,563,733.74x = 32,355,701.38 × 10,627,961.88
  4. Step 4: Simplify right side
    21,563,733.74x = 343,875,160,867,303.44
  5. Step 5: Solve for x
    x = 343,875,160,867,303.44/21,563,733.74
  6. Step 6: Final answer
    x = 15,946,921.11

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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.