Home / 55,778,010.84-76,949,778.07-34,833,682.34

Finding the Fourth Proportional to 55,778,010.84, 76,949,778.07 and 34,833,682.34

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Solution

The fourth proportional to 55,778,010.84, 76,949,778.07 and 34,833,682.34 is: 48,055,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,778,010.84 : 76,949,778.07 = 34,833,682.34 : x
  2. Step 2: Convert to fraction form
    55,778,010.84/76,949,778.07 = 34,833,682.34/x
  3. Step 3: Cross multiply
    55,778,010.84x = 76,949,778.07 × 34,833,682.34
  4. Step 4: Simplify right side
    55,778,010.84x = 2,680,444,125,423,878.50
  5. Step 5: Solve for x
    x = 2,680,444,125,423,878.50/55,778,010.84
  6. Step 6: Final answer
    x = 48,055,570.38

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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.