Home / 15,651,001.80-23,476,502.70-7,147,945.80

Finding the Fourth Proportional to 15,651,001.80, 23,476,502.70 and 7,147,945.80

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Solution

The fourth proportional to 15,651,001.80, 23,476,502.70 and 7,147,945.80 is: 10,721,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,001.80 : 23,476,502.70 = 7,147,945.80 : x
  2. Step 2: Convert to fraction form
    15,651,001.80/23,476,502.70 = 7,147,945.80/x
  3. Step 3: Cross multiply
    15,651,001.80x = 23,476,502.70 × 7,147,945.80
  4. Step 4: Simplify right side
    15,651,001.80x = 167,808,768,873,153.66
  5. Step 5: Solve for x
    x = 167,808,768,873,153.66/15,651,001.80
  6. Step 6: Final answer
    x = 10,721,918.70

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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.