Home / 58,325,430.30-87,488,145.45-48,972,068.70

Finding the Fourth Proportional to 58,325,430.30, 87,488,145.45 and 48,972,068.70

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Solution

The fourth proportional to 58,325,430.30, 87,488,145.45 and 48,972,068.70 is: 73,458,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,325,430.30 : 87,488,145.45 = 48,972,068.70 : x
  2. Step 2: Convert to fraction form
    58,325,430.30/87,488,145.45 = 48,972,068.70/x
  3. Step 3: Cross multiply
    58,325,430.30x = 87,488,145.45 × 48,972,068.70
  4. Step 4: Simplify right side
    58,325,430.30x = 4,284,475,469,412,993
  5. Step 5: Solve for x
    x = 4,284,475,469,412,993/58,325,430.30
  6. Step 6: Final answer
    x = 73,458,103.05

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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.