Home / 65,017,665.32-89,728,409.24-36,044,289.32

Finding the Fourth Proportional to 65,017,665.32, 89,728,409.24 and 36,044,289.32

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Solution

The fourth proportional to 65,017,665.32, 89,728,409.24 and 36,044,289.32 is: 49,743,354.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,017,665.32 : 89,728,409.24 = 36,044,289.32 : x
  2. Step 2: Convert to fraction form
    65,017,665.32/89,728,409.24 = 36,044,289.32/x
  3. Step 3: Cross multiply
    65,017,665.32x = 89,728,409.24 × 36,044,289.32
  4. Step 4: Simplify right side
    65,017,665.32x = 3,234,196,742,869,921
  5. Step 5: Solve for x
    x = 3,234,196,742,869,921/65,017,665.32
  6. Step 6: Final answer
    x = 49,743,354.01

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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.