Home / 21,508,276.80-32,262,415.20-6,360,859.20

Finding the Fourth Proportional to 21,508,276.80, 32,262,415.20 and 6,360,859.20

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Solution

The fourth proportional to 21,508,276.80, 32,262,415.20 and 6,360,859.20 is: 9,541,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,508,276.80 : 32,262,415.20 = 6,360,859.20 : x
  2. Step 2: Convert to fraction form
    21,508,276.80/32,262,415.20 = 6,360,859.20/x
  3. Step 3: Cross multiply
    21,508,276.80x = 32,262,415.20 × 6,360,859.20
  4. Step 4: Simplify right side
    21,508,276.80x = 205,216,680,539,139.84
  5. Step 5: Solve for x
    x = 205,216,680,539,139.84/21,508,276.80
  6. Step 6: Final answer
    x = 9,541,288.80

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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.