Home / 64,687,753.44-89,276,928.48-36,817,240.32

Finding the Fourth Proportional to 64,687,753.44, 89,276,928.48 and 36,817,240.32

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Solution

The fourth proportional to 64,687,753.44, 89,276,928.48 and 36,817,240.32 is: 50,812,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,753.44 : 89,276,928.48 = 36,817,240.32 : x
  2. Step 2: Convert to fraction form
    64,687,753.44/89,276,928.48 = 36,817,240.32/x
  3. Step 3: Cross multiply
    64,687,753.44x = 89,276,928.48 × 36,817,240.32
  4. Step 4: Simplify right side
    64,687,753.44x = 3,286,930,130,879,612.50
  5. Step 5: Solve for x
    x = 3,286,930,130,879,612.50/64,687,753.44
  6. Step 6: Final answer
    x = 50,812,247.39

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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.