Home / 32,191,607.80-48,287,411.70-21,987,940.60

Finding the Fourth Proportional to 32,191,607.80, 48,287,411.70 and 21,987,940.60

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Solution

The fourth proportional to 32,191,607.80, 48,287,411.70 and 21,987,940.60 is: 32,981,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,191,607.80 : 48,287,411.70 = 21,987,940.60 : x
  2. Step 2: Convert to fraction form
    32,191,607.80/48,287,411.70 = 21,987,940.60/x
  3. Step 3: Cross multiply
    32,191,607.80x = 48,287,411.70 × 21,987,940.60
  4. Step 4: Simplify right side
    32,191,607.80x = 1,061,740,740,187,345.12
  5. Step 5: Solve for x
    x = 1,061,740,740,187,345.12/32,191,607.80
  6. Step 6: Final answer
    x = 32,981,910.90

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1.5x scale

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.