Home / 69,895,405.17-96,461,399.34-38,536,326.45

Finding the Fourth Proportional to 69,895,405.17, 96,461,399.34 and 38,536,326.45

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Solution

The fourth proportional to 69,895,405.17, 96,461,399.34 and 38,536,326.45 is: 53,183,295.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895,405.17 : 96,461,399.34 = 38,536,326.45 : x
  2. Step 2: Convert to fraction form
    69,895,405.17/96,461,399.34 = 38,536,326.45/x
  3. Step 3: Cross multiply
    69,895,405.17x = 96,461,399.34 × 38,536,326.45
  4. Step 4: Simplify right side
    69,895,405.17x = 3,717,267,974,790,055
  5. Step 5: Solve for x
    x = 3,717,267,974,790,055/69,895,405.17
  6. Step 6: Final answer
    x = 53,183,295.32

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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.