Home / 52,178,411.70-78,267,617.55-32,778,846.90

Finding the Fourth Proportional to 52,178,411.70, 78,267,617.55 and 32,778,846.90

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Solution

The fourth proportional to 52,178,411.70, 78,267,617.55 and 32,778,846.90 is: 49,168,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,178,411.70 : 78,267,617.55 = 32,778,846.90 : x
  2. Step 2: Convert to fraction form
    52,178,411.70/78,267,617.55 = 32,778,846.90/x
  3. Step 3: Cross multiply
    52,178,411.70x = 78,267,617.55 × 32,778,846.90
  4. Step 4: Simplify right side
    52,178,411.70x = 2,565,522,252,899,203
  5. Step 5: Solve for x
    x = 2,565,522,252,899,203/52,178,411.70
  6. Step 6: Final answer
    x = 49,168,270.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.