Home / 40,285,624.85-60,446,298.31-21,111,823.25

Finding the Fourth Proportional to 40,285,624.85, 60,446,298.31 and 21,111,823.25

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Solution

The fourth proportional to 40,285,624.85, 60,446,298.31 and 21,111,823.25 is: 31,677,095.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285,624.85 : 60,446,298.31 = 21,111,823.25 : x
  2. Step 2: Convert to fraction form
    40,285,624.85/60,446,298.31 = 21,111,823.25/x
  3. Step 3: Cross multiply
    40,285,624.85x = 60,446,298.31 × 21,111,823.25
  4. Step 4: Simplify right side
    40,285,624.85x = 1,276,131,566,037,493.75
  5. Step 5: Solve for x
    x = 1,276,131,566,037,493.75/40,285,624.85
  6. Step 6: Final answer
    x = 31,677,095.01

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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.