Home / 43,091,172.23-64,631,983.64-15,423,984.71

Finding the Fourth Proportional to 43,091,172.23, 64,631,983.64 and 15,423,984.71

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Solution

The fourth proportional to 43,091,172.23, 64,631,983.64 and 15,423,984.71 is: 23,134,268.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,091,172.23 : 64,631,983.64 = 15,423,984.71 : x
  2. Step 2: Convert to fraction form
    43,091,172.23/64,631,983.64 = 15,423,984.71/x
  3. Step 3: Cross multiply
    43,091,172.23x = 64,631,983.64 × 15,423,984.71
  4. Step 4: Simplify right side
    43,091,172.23x = 996,882,727,640,470
  5. Step 5: Solve for x
    x = 996,882,727,640,470/43,091,172.23
  6. Step 6: Final answer
    x = 23,134,268.02

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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.