Home / 51,185,911.96-70,628,657.33-29,156,612.30

Finding the Fourth Proportional to 51,185,911.96, 70,628,657.33 and 29,156,612.30

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Solution

The fourth proportional to 51,185,911.96, 70,628,657.33 and 29,156,612.30 is: 40,231,624.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,185,911.96 : 70,628,657.33 = 29,156,612.30 : x
  2. Step 2: Convert to fraction form
    51,185,911.96/70,628,657.33 = 29,156,612.30/x
  3. Step 3: Cross multiply
    51,185,911.96x = 70,628,657.33 × 29,156,612.30
  4. Step 4: Simplify right side
    51,185,911.96x = 2,059,292,378,760,111.50
  5. Step 5: Solve for x
    x = 2,059,292,378,760,111.50/51,185,911.96
  6. Step 6: Final answer
    x = 40,231,624.29

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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.