Home / 42,641,075.91-58,844,684.34-23,061,963.72

Finding the Fourth Proportional to 42,641,075.91, 58,844,684.34 and 23,061,963.72

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Solution

The fourth proportional to 42,641,075.91, 58,844,684.34 and 23,061,963.72 is: 31,825,509.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,641,075.91 : 58,844,684.34 = 23,061,963.72 : x
  2. Step 2: Convert to fraction form
    42,641,075.91/58,844,684.34 = 23,061,963.72/x
  3. Step 3: Cross multiply
    42,641,075.91x = 58,844,684.34 × 23,061,963.72
  4. Step 4: Simplify right side
    42,641,075.91x = 1,357,073,975,363,932.25
  5. Step 5: Solve for x
    x = 1,357,073,975,363,932.25/42,641,075.91
  6. Step 6: Final answer
    x = 31,825,509.71

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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.