Home / 64,071,692.28-88,418,399.58-34,702,342.92

Finding the Fourth Proportional to 64,071,692.28, 88,418,399.58 and 34,702,342.92

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Solution

The fourth proportional to 64,071,692.28, 88,418,399.58 and 34,702,342.92 is: 47,888,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,071,692.28 : 88,418,399.58 = 34,702,342.92 : x
  2. Step 2: Convert to fraction form
    64,071,692.28/88,418,399.58 = 34,702,342.92/x
  3. Step 3: Cross multiply
    64,071,692.28x = 88,418,399.58 × 34,702,342.92
  4. Step 4: Simplify right side
    64,071,692.28x = 3,068,325,622,662,744
  5. Step 5: Solve for x
    x = 3,068,325,622,662,744/64,071,692.28
  6. Step 6: Final answer
    x = 47,888,943.05

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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.