Home / 49,248,045.90-73,872,068.85-45,664,865.10

Finding the Fourth Proportional to 49,248,045.90, 73,872,068.85 and 45,664,865.10

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Solution

The fourth proportional to 49,248,045.90, 73,872,068.85 and 45,664,865.10 is: 68,497,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,045.90 : 73,872,068.85 = 45,664,865.10 : x
  2. Step 2: Convert to fraction form
    49,248,045.90/73,872,068.85 = 45,664,865.10/x
  3. Step 3: Cross multiply
    49,248,045.90x = 73,872,068.85 × 45,664,865.10
  4. Step 4: Simplify right side
    49,248,045.90x = 3,373,358,058,693,162
  5. Step 5: Solve for x
    x = 3,373,358,058,693,162/49,248,045.90
  6. Step 6: Final answer
    x = 68,497,297.65

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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.