Home / 64,612,577.56-89,165,634.24-35,244,550.12

Finding the Fourth Proportional to 64,612,577.56, 89,165,634.24 and 35,244,550.12

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Solution

The fourth proportional to 64,612,577.56, 89,165,634.24 and 35,244,550.12 is: 48,637,630.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,612,577.56 : 89,165,634.24 = 35,244,550.12 : x
  2. Step 2: Convert to fraction form
    64,612,577.56/89,165,634.24 = 35,244,550.12/x
  3. Step 3: Cross multiply
    64,612,577.56x = 89,165,634.24 × 35,244,550.12
  4. Step 4: Simplify right side
    64,612,577.56x = 3,142,602,664,862,521.50
  5. Step 5: Solve for x
    x = 3,142,602,664,862,521.50/64,612,577.56
  6. Step 6: Final answer
    x = 48,637,630.38

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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.