Home / 55,778,009.47-76,949,776.17-34,833,680.97

Finding the Fourth Proportional to 55,778,009.47, 76,949,776.17 and 34,833,680.97

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Solution

The fourth proportional to 55,778,009.47, 76,949,776.17 and 34,833,680.97 is: 48,055,568.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,778,009.47 : 76,949,776.17 = 34,833,680.97 : x
  2. Step 2: Convert to fraction form
    55,778,009.47/76,949,776.17 = 34,833,680.97/x
  3. Step 3: Cross multiply
    55,778,009.47x = 76,949,776.17 × 34,833,680.97
  4. Step 4: Simplify right side
    55,778,009.47x = 2,680,443,953,521,024
  5. Step 5: Solve for x
    x = 2,680,443,953,521,024/55,778,009.47
  6. Step 6: Final answer
    x = 48,055,568.48

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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.