Home / 61,789,530.38-85,273,537.73-34,287,458.63

Finding the Fourth Proportional to 61,789,530.38, 85,273,537.73 and 34,287,458.63

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Solution

The fourth proportional to 61,789,530.38, 85,273,537.73 and 34,287,458.63 is: 47,318,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,789,530.38 : 85,273,537.73 = 34,287,458.63 : x
  2. Step 2: Convert to fraction form
    61,789,530.38/85,273,537.73 = 34,287,458.63/x
  3. Step 3: Cross multiply
    61,789,530.38x = 85,273,537.73 × 34,287,458.63
  4. Step 4: Simplify right side
    61,789,530.38x = 2,923,812,896,553,314
  5. Step 5: Solve for x
    x = 2,923,812,896,553,314/61,789,530.38
  6. Step 6: Final answer
    x = 47,318,904.66

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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.