Home / 65,832,064.88-98,610,682.86-39,487,351.50

Finding the Fourth Proportional to 65,832,064.88, 98,610,682.86 and 39,487,351.50

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Solution

The fourth proportional to 65,832,064.88, 98,610,682.86 and 39,487,351.50 is: 59,148,603.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,832,064.88 : 98,610,682.86 = 39,487,351.50 : x
  2. Step 2: Convert to fraction form
    65,832,064.88/98,610,682.86 = 39,487,351.50/x
  3. Step 3: Cross multiply
    65,832,064.88x = 98,610,682.86 × 39,487,351.50
  4. Step 4: Simplify right side
    65,832,064.88x = 3,893,874,695,747,845.50
  5. Step 5: Solve for x
    x = 3,893,874,695,747,845.50/65,832,064.88
  6. Step 6: Final answer
    x = 59,148,603.39

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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.