Home / 21,756,939.71-32,624,178.66-6,402,233.84

Finding the Fourth Proportional to 21,756,939.71, 32,624,178.66 and 6,402,233.84

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Solution

The fourth proportional to 21,756,939.71, 32,624,178.66 and 6,402,233.84 is: 9,600,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,756,939.71 : 32,624,178.66 = 6,402,233.84 : x
  2. Step 2: Convert to fraction form
    21,756,939.71/32,624,178.66 = 6,402,233.84/x
  3. Step 3: Cross multiply
    21,756,939.71x = 32,624,178.66 × 6,402,233.84
  4. Step 4: Simplify right side
    21,756,939.71x = 208,867,620,456,136.97
  5. Step 5: Solve for x
    x = 208,867,620,456,136.97/21,756,939.71
  6. Step 6: Final answer
    x = 9,600,045.93

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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.