Home / 21,562,023.60-32,343,553.80-6,416,449.20

Finding the Fourth Proportional to 21,562,023.60, 32,343,553.80 and 6,416,449.20

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Solution

The fourth proportional to 21,562,023.60, 32,343,553.80 and 6,416,449.20 is: 9,624,828.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562,023.60 : 32,343,553.80 = 6,416,449.20 : x
  2. Step 2: Convert to fraction form
    21,562,023.60/32,343,553.80 = 6,416,449.20/x
  3. Step 3: Cross multiply
    21,562,023.60x = 32,343,553.80 × 6,416,449.20
  4. Step 4: Simplify right side
    21,562,023.60x = 207,530,769,905,166.97
  5. Step 5: Solve for x
    x = 207,530,769,905,166.97/21,562,023.60
  6. Step 6: Final answer
    x = 9,624,828.07

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1.5x scale

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.