Home / 31,142,555.70-46,713,833.55-18,175,395.30

Finding the Fourth Proportional to 31,142,555.70, 46,713,833.55 and 18,175,395.30

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Solution

The fourth proportional to 31,142,555.70, 46,713,833.55 and 18,175,395.30 is: 27,263,092.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,142,555.70 : 46,713,833.55 = 18,175,395.30 : x
  2. Step 2: Convert to fraction form
    31,142,555.70/46,713,833.55 = 18,175,395.30/x
  3. Step 3: Cross multiply
    31,142,555.70x = 46,713,833.55 × 18,175,395.30
  4. Step 4: Simplify right side
    31,142,555.70x = 849,042,390,749,652.25
  5. Step 5: Solve for x
    x = 849,042,390,749,652.25/31,142,555.70
  6. Step 6: Final answer
    x = 27,263,092.95

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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.