Home / 65,033,426.28-89,771,376.42-48,783,176.04

Finding the Fourth Proportional to 65,033,426.28, 89,771,376.42 and 48,783,176.04

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Solution

The fourth proportional to 65,033,426.28, 89,771,376.42 and 48,783,176.04 is: 67,339,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,033,426.28 : 89,771,376.42 = 48,783,176.04 : x
  2. Step 2: Convert to fraction form
    65,033,426.28/89,771,376.42 = 48,783,176.04/x
  3. Step 3: Cross multiply
    65,033,426.28x = 89,771,376.42 × 48,783,176.04
  4. Step 4: Simplify right side
    65,033,426.28x = 4,379,332,859,249,965
  5. Step 5: Solve for x
    x = 4,379,332,859,249,965/65,033,426.28
  6. Step 6: Final answer
    x = 67,339,722.20

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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.