Home / 54,578,077.60-81,867,116.40-50,113,973.20

Finding the Fourth Proportional to 54,578,077.60, 81,867,116.40 and 50,113,973.20

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Solution

The fourth proportional to 54,578,077.60, 81,867,116.40 and 50,113,973.20 is: 75,170,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578,077.60 : 81,867,116.40 = 50,113,973.20 : x
  2. Step 2: Convert to fraction form
    54,578,077.60/81,867,116.40 = 50,113,973.20/x
  3. Step 3: Cross multiply
    54,578,077.60x = 81,867,116.40 × 50,113,973.20
  4. Step 4: Simplify right side
    54,578,077.60x = 4,102,686,477,230,881
  5. Step 5: Solve for x
    x = 4,102,686,477,230,881/54,578,077.60
  6. Step 6: Final answer
    x = 75,170,959.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.