Home / 69,732,810.70-96,228,389.05-37,943,111.54

Finding the Fourth Proportional to 69,732,810.70, 96,228,389.05 and 37,943,111.54

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Solution

The fourth proportional to 69,732,810.70, 96,228,389.05 and 37,943,111.54 is: 52,359,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,732,810.70 : 96,228,389.05 = 37,943,111.54 : x
  2. Step 2: Convert to fraction form
    69,732,810.70/96,228,389.05 = 37,943,111.54/x
  3. Step 3: Cross multiply
    69,732,810.70x = 96,228,389.05 × 37,943,111.54
  4. Step 4: Simplify right side
    69,732,810.70x = 3,651,204,498,772,666
  5. Step 5: Solve for x
    x = 3,651,204,498,772,666/69,732,810.70
  6. Step 6: Final answer
    x = 52,359,921.56

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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.