Home / 40,285,624.60-60,446,297.94-21,111,823.00

Finding the Fourth Proportional to 40,285,624.60, 60,446,297.94 and 21,111,823.00

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Solution

The fourth proportional to 40,285,624.60, 60,446,297.94 and 21,111,823.00 is: 31,677,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285,624.60 : 60,446,297.94 = 21,111,823.00 : x
  2. Step 2: Convert to fraction form
    40,285,624.60/60,446,297.94 = 21,111,823.00/x
  3. Step 3: Cross multiply
    40,285,624.60x = 60,446,297.94 × 21,111,823.00
  4. Step 4: Simplify right side
    40,285,624.60x = 1,276,131,542,963,428.75
  5. Step 5: Solve for x
    x = 1,276,131,542,963,428.75/40,285,624.60
  6. Step 6: Final answer
    x = 31,677,094.64

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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.