Home / 55,778,010.34-76,949,777.38-34,833,681.84

Finding the Fourth Proportional to 55,778,010.34, 76,949,777.38 and 34,833,681.84

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Solution

The fourth proportional to 55,778,010.34, 76,949,777.38 and 34,833,681.84 is: 48,055,569.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,778,010.34 : 76,949,777.38 = 34,833,681.84 : x
  2. Step 2: Convert to fraction form
    55,778,010.34/76,949,777.38 = 34,833,681.84/x
  3. Step 3: Cross multiply
    55,778,010.34x = 76,949,777.38 × 34,833,681.84
  4. Step 4: Simplify right side
    55,778,010.34x = 2,680,444,062,913,749
  5. Step 5: Solve for x
    x = 2,680,444,062,913,749/55,778,010.34
  6. Step 6: Final answer
    x = 48,055,569.69

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1.5x scale

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.