Home / 79,928,730.38-110,302,567.88-46,889,541.56

Finding the Fourth Proportional to 79,928,730.38, 110,302,567.88 and 46,889,541.56

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Solution

The fourth proportional to 79,928,730.38, 110,302,567.88 and 46,889,541.56 is: 64,708,107.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,928,730.38 : 110,302,567.88 = 46,889,541.56 : x
  2. Step 2: Convert to fraction form
    79,928,730.38/110,302,567.88 = 46,889,541.56/x
  3. Step 3: Cross multiply
    79,928,730.38x = 110,302,567.88 × 46,889,541.56
  4. Step 4: Simplify right side
    79,928,730.38x = 5,172,036,839,998,021
  5. Step 5: Solve for x
    x = 5,172,036,839,998,021/79,928,730.38
  6. Step 6: Final answer
    x = 64,708,107.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.