Home / 43,627,209.40-65,440,814.10-18,059,721.40

Finding the Fourth Proportional to 43,627,209.40, 65,440,814.10 and 18,059,721.40

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Solution

The fourth proportional to 43,627,209.40, 65,440,814.10 and 18,059,721.40 is: 27,089,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,627,209.40 : 65,440,814.10 = 18,059,721.40 : x
  2. Step 2: Convert to fraction form
    43,627,209.40/65,440,814.10 = 18,059,721.40/x
  3. Step 3: Cross multiply
    43,627,209.40x = 65,440,814.10 × 18,059,721.40
  4. Step 4: Simplify right side
    43,627,209.40x = 1,181,842,870,835,191.75
  5. Step 5: Solve for x
    x = 1,181,842,870,835,191.75/43,627,209.40
  6. Step 6: Final answer
    x = 27,089,582.10

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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.