Home / 39,578,027.60-59,346,046.20-14,019,870.80

Finding the Fourth Proportional to 39,578,027.60, 59,346,046.20 and 14,019,870.80

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Solution

The fourth proportional to 39,578,027.60, 59,346,046.20 and 14,019,870.80 is: 21,022,368.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,578,027.60 : 59,346,046.20 = 14,019,870.80 : x
  2. Step 2: Convert to fraction form
    39,578,027.60/59,346,046.20 = 14,019,870.80/x
  3. Step 3: Cross multiply
    39,578,027.60x = 59,346,046.20 × 14,019,870.80
  4. Step 4: Simplify right side
    39,578,027.60x = 832,023,900,214,831
  5. Step 5: Solve for x
    x = 832,023,900,214,831/39,578,027.60
  6. Step 6: Final answer
    x = 21,022,368.99

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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.