Home / 21,891,657.60-32,840,596.80-6,744,009.60

Finding the Fourth Proportional to 21,891,657.60, 32,840,596.80 and 6,744,009.60

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Solution

The fourth proportional to 21,891,657.60, 32,840,596.80 and 6,744,009.60 is: 10,116,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,891,657.60 : 32,840,596.80 = 6,744,009.60 : x
  2. Step 2: Convert to fraction form
    21,891,657.60/32,840,596.80 = 6,744,009.60/x
  3. Step 3: Cross multiply
    21,891,657.60x = 32,840,596.80 × 6,744,009.60
  4. Step 4: Simplify right side
    21,891,657.60x = 221,477,300,088,929.28
  5. Step 5: Solve for x
    x = 221,477,300,088,929.28/21,891,657.60
  6. Step 6: Final answer
    x = 10,116,972.60

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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.