Home / 61,618,734.24-85,036,509.92-34,116,661.92

Finding the Fourth Proportional to 61,618,734.24, 85,036,509.92 and 34,116,661.92

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Solution

The fourth proportional to 61,618,734.24, 85,036,509.92 and 34,116,661.92 is: 47,082,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,734.24 : 85,036,509.92 = 34,116,661.92 : x
  2. Step 2: Convert to fraction form
    61,618,734.24/85,036,509.92 = 34,116,661.92/x
  3. Step 3: Cross multiply
    61,618,734.24x = 85,036,509.92 × 34,116,661.92
  4. Step 4: Simplify right side
    61,618,734.24x = 2,901,161,859,797,366.50
  5. Step 5: Solve for x
    x = 2,901,161,859,797,366.50/61,618,734.24
  6. Step 6: Final answer
    x = 47,082,464.38

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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.