Home / 64,982,496.46-97,472,993.25-15,798,628.36

Finding the Fourth Proportional to 64,982,496.46, 97,472,993.25 and 15,798,628.36

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Solution

The fourth proportional to 64,982,496.46, 97,472,993.25 and 15,798,628.36 is: 23,697,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982,496.46 : 97,472,993.25 = 15,798,628.36 : x
  2. Step 2: Convert to fraction form
    64,982,496.46/97,472,993.25 = 15,798,628.36/x
  3. Step 3: Cross multiply
    64,982,496.46x = 97,472,993.25 × 15,798,628.36
  4. Step 4: Simplify right side
    64,982,496.46x = 1,539,939,595,249,856
  5. Step 5: Solve for x
    x = 1,539,939,595,249,856/64,982,496.46
  6. Step 6: Final answer
    x = 23,697,759.85

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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.