Home / 21,734,922.27-32,608,263.71-7,357,991.60

Finding the Fourth Proportional to 21,734,922.27, 32,608,263.71 and 7,357,991.60

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Solution

The fourth proportional to 21,734,922.27, 32,608,263.71 and 7,357,991.60 is: 11,038,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,922.27 : 32,608,263.71 = 7,357,991.60 : x
  2. Step 2: Convert to fraction form
    21,734,922.27/32,608,263.71 = 7,357,991.60/x
  3. Step 3: Cross multiply
    21,734,922.27x = 32,608,263.71 × 7,357,991.60
  4. Step 4: Simplify right side
    21,734,922.27x = 239,931,330,527,291.78
  5. Step 5: Solve for x
    x = 239,931,330,527,291.78/21,734,922.27
  6. Step 6: Final answer
    x = 11,038,978.08

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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.