Home / 54,771,207.39-82,172,170.47-22,004,785.28

Finding the Fourth Proportional to 54,771,207.39, 82,172,170.47 and 22,004,785.28

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Solution

The fourth proportional to 54,771,207.39, 82,172,170.47 and 22,004,785.28 is: 33,013,348.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,771,207.39 : 82,172,170.47 = 22,004,785.28 : x
  2. Step 2: Convert to fraction form
    54,771,207.39/82,172,170.47 = 22,004,785.28/x
  3. Step 3: Cross multiply
    54,771,207.39x = 82,172,170.47 × 22,004,785.28
  4. Step 4: Simplify right side
    54,771,207.39x = 1,808,180,966,773,045.75
  5. Step 5: Solve for x
    x = 1,808,180,966,773,045.75/54,771,207.39
  6. Step 6: Final answer
    x = 33,013,348.67

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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.