Home / 21,976,006.40-32,964,009.60-14,407,366.40

Finding the Fourth Proportional to 21,976,006.40, 32,964,009.60 and 14,407,366.40

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Solution

The fourth proportional to 21,976,006.40, 32,964,009.60 and 14,407,366.40 is: 21,611,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,006.40 : 32,964,009.60 = 14,407,366.40 : x
  2. Step 2: Convert to fraction form
    21,976,006.40/32,964,009.60 = 14,407,366.40/x
  3. Step 3: Cross multiply
    21,976,006.40x = 32,964,009.60 × 14,407,366.40
  4. Step 4: Simplify right side
    21,976,006.40x = 474,924,564,320,317.50
  5. Step 5: Solve for x
    x = 474,924,564,320,317.50/21,976,006.40
  6. Step 6: Final answer
    x = 21,611,049.60

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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.