Home / 65,610,015.20-98,415,022.80-46,462,392.80

Finding the Fourth Proportional to 65,610,015.20, 98,415,022.80 and 46,462,392.80

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Solution

The fourth proportional to 65,610,015.20, 98,415,022.80 and 46,462,392.80 is: 69,693,589.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,610,015.20 : 98,415,022.80 = 46,462,392.80 : x
  2. Step 2: Convert to fraction form
    65,610,015.20/98,415,022.80 = 46,462,392.80/x
  3. Step 3: Cross multiply
    65,610,015.20x = 98,415,022.80 × 46,462,392.80
  4. Step 4: Simplify right side
    65,610,015.20x = 4,572,597,446,754,555
  5. Step 5: Solve for x
    x = 4,572,597,446,754,555/65,610,015.20
  6. Step 6: Final answer
    x = 69,693,589.20

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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.