Home / 32,256,736.20-48,385,104.30-31,161,875.40

Finding the Fourth Proportional to 32,256,736.20, 48,385,104.30 and 31,161,875.40

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Solution

The fourth proportional to 32,256,736.20, 48,385,104.30 and 31,161,875.40 is: 46,742,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,256,736.20 : 48,385,104.30 = 31,161,875.40 : x
  2. Step 2: Convert to fraction form
    32,256,736.20/48,385,104.30 = 31,161,875.40/x
  3. Step 3: Cross multiply
    32,256,736.20x = 48,385,104.30 × 31,161,875.40
  4. Step 4: Simplify right side
    32,256,736.20x = 1,507,770,591,412,604
  5. Step 5: Solve for x
    x = 1,507,770,591,412,604/32,256,736.20
  6. Step 6: Final answer
    x = 46,742,813.10

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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.