Home / 21,954,428.64-32,931,715.20-5,559,704.16

Finding the Fourth Proportional to 21,954,428.64, 32,931,715.20 and 5,559,704.16

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Solution

The fourth proportional to 21,954,428.64, 32,931,715.20 and 5,559,704.16 is: 8,339,574.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,954,428.64 : 32,931,715.20 = 5,559,704.16 : x
  2. Step 2: Convert to fraction form
    21,954,428.64/32,931,715.20 = 5,559,704.16/x
  3. Step 3: Cross multiply
    21,954,428.64x = 32,931,715.20 × 5,559,704.16
  4. Step 4: Simplify right side
    21,954,428.64x = 183,090,593,993,375.22
  5. Step 5: Solve for x
    x = 183,090,593,993,375.22/21,954,428.64
  6. Step 6: Final answer
    x = 8,339,574.53

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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.