Home / 38,848,234.60-58,272,351.90-13,285,412.20

Finding the Fourth Proportional to 38,848,234.60, 58,272,351.90 and 13,285,412.20

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Solution

The fourth proportional to 38,848,234.60, 58,272,351.90 and 13,285,412.20 is: 19,928,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,848,234.60 : 58,272,351.90 = 13,285,412.20 : x
  2. Step 2: Convert to fraction form
    38,848,234.60/58,272,351.90 = 13,285,412.20/x
  3. Step 3: Cross multiply
    38,848,234.60x = 58,272,351.90 × 13,285,412.20
  4. Step 4: Simplify right side
    38,848,234.60x = 774,172,214,854,953.12
  5. Step 5: Solve for x
    x = 774,172,214,854,953.12/38,848,234.60
  6. Step 6: Final answer
    x = 19,928,118.30

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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.