Home / 64,294,254.98-96,433,742.04-21,152,759.66

Finding the Fourth Proportional to 64,294,254.98, 96,433,742.04 and 21,152,759.66

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Solution

The fourth proportional to 64,294,254.98, 96,433,742.04 and 21,152,759.66 is: 31,726,625.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294,254.98 : 96,433,742.04 = 21,152,759.66 : x
  2. Step 2: Convert to fraction form
    64,294,254.98/96,433,742.04 = 21,152,759.66/x
  3. Step 3: Cross multiply
    64,294,254.98x = 96,433,742.04 × 21,152,759.66
  4. Step 4: Simplify right side
    64,294,254.98x = 2,039,839,768,486,558.25
  5. Step 5: Solve for x
    x = 2,039,839,768,486,558.25/64,294,254.98
  6. Step 6: Final answer
    x = 31,726,625.79

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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.