Home / 21,816,946.74-32,735,060.37-11,439,687.83

Finding the Fourth Proportional to 21,816,946.74, 32,735,060.37 and 11,439,687.83

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Solution

The fourth proportional to 21,816,946.74, 32,735,060.37 and 11,439,687.83 is: 17,164,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,946.74 : 32,735,060.37 = 11,439,687.83 : x
  2. Step 2: Convert to fraction form
    21,816,946.74/32,735,060.37 = 11,439,687.83/x
  3. Step 3: Cross multiply
    21,816,946.74x = 32,735,060.37 × 11,439,687.83
  4. Step 4: Simplify right side
    21,816,946.74x = 374,478,871,565,329
  5. Step 5: Solve for x
    x = 374,478,871,565,329/21,816,946.74
  6. Step 6: Final answer
    x = 17,164,586.60

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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.