Home / 64,650,845.84-89,220,058.74-35,284,061.96

Finding the Fourth Proportional to 64,650,845.84, 89,220,058.74 and 35,284,061.96

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Solution

The fourth proportional to 64,650,845.84, 89,220,058.74 and 35,284,061.96 is: 48,693,037.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,650,845.84 : 89,220,058.74 = 35,284,061.96 : x
  2. Step 2: Convert to fraction form
    64,650,845.84/89,220,058.74 = 35,284,061.96/x
  3. Step 3: Cross multiply
    64,650,845.84x = 89,220,058.74 × 35,284,061.96
  4. Step 4: Simplify right side
    64,650,845.84x = 3,148,046,080,656,999.50
  5. Step 5: Solve for x
    x = 3,148,046,080,656,999.50/64,650,845.84
  6. Step 6: Final answer
    x = 48,693,037.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.