Home / 35,541,036.90-53,311,555.35-31,147,791.30

Finding the Fourth Proportional to 35,541,036.90, 53,311,555.35 and 31,147,791.30

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Solution

The fourth proportional to 35,541,036.90, 53,311,555.35 and 31,147,791.30 is: 46,721,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,541,036.90 : 53,311,555.35 = 31,147,791.30 : x
  2. Step 2: Convert to fraction form
    35,541,036.90/53,311,555.35 = 31,147,791.30/x
  3. Step 3: Cross multiply
    35,541,036.90x = 53,311,555.35 × 31,147,791.30
  4. Step 4: Simplify right side
    35,541,036.90x = 1,660,537,199,920,198.50
  5. Step 5: Solve for x
    x = 1,660,537,199,920,198.50/35,541,036.90
  6. Step 6: Final answer
    x = 46,721,686.95

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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.