Home / 64,129,951.19-88,496,961.71-34,760,653.18

Finding the Fourth Proportional to 64,129,951.19, 88,496,961.71 and 34,760,653.18

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Solution

The fourth proportional to 64,129,951.19, 88,496,961.71 and 34,760,653.18 is: 47,968,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,951.19 : 88,496,961.71 = 34,760,653.18 : x
  2. Step 2: Convert to fraction form
    64,129,951.19/88,496,961.71 = 34,760,653.18/x
  3. Step 3: Cross multiply
    64,129,951.19x = 88,496,961.71 × 34,760,653.18
  4. Step 4: Simplify right side
    64,129,951.19x = 3,076,212,192,868,761.50
  5. Step 5: Solve for x
    x = 3,076,212,192,868,761.50/64,129,951.19
  6. Step 6: Final answer
    x = 47,968,416.25

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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.