Home / 21,942,071.91-32,926,560.63-9,821,783.52

Finding the Fourth Proportional to 21,942,071.91, 32,926,560.63 and 9,821,783.52

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Solution

The fourth proportional to 21,942,071.91, 32,926,560.63 and 9,821,783.52 is: 14,738,697.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,942,071.91 : 32,926,560.63 = 9,821,783.52 : x
  2. Step 2: Convert to fraction form
    21,942,071.91/32,926,560.63 = 9,821,783.52/x
  3. Step 3: Cross multiply
    21,942,071.91x = 32,926,560.63 × 9,821,783.52
  4. Step 4: Simplify right side
    21,942,071.91x = 323,397,550,566,014.81
  5. Step 5: Solve for x
    x = 323,397,550,566,014.81/21,942,071.91
  6. Step 6: Final answer
    x = 14,738,697.05

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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.