Home / 65,553,319.82-98,358,987.54-34,421,653.82

Finding the Fourth Proportional to 65,553,319.82, 98,358,987.54 and 34,421,653.82

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Solution

The fourth proportional to 65,553,319.82, 98,358,987.54 and 34,421,653.82 is: 51,647,712.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,319.82 : 98,358,987.54 = 34,421,653.82 : x
  2. Step 2: Convert to fraction form
    65,553,319.82/98,358,987.54 = 34,421,653.82/x
  3. Step 3: Cross multiply
    65,553,319.82x = 98,358,987.54 × 34,421,653.82
  4. Step 4: Simplify right side
    65,553,319.82x = 3,385,679,019,187,573.50
  5. Step 5: Solve for x
    x = 3,385,679,019,187,573.50/65,553,319.82
  6. Step 6: Final answer
    x = 51,647,712.56

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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.