Home / 43,349,378.28-65,063,051.10-23,171,867.88

Finding the Fourth Proportional to 43,349,378.28, 65,063,051.10 and 23,171,867.88

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Solution

The fourth proportional to 43,349,378.28, 65,063,051.10 and 23,171,867.88 is: 34,778,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,349,378.28 : 65,063,051.10 = 23,171,867.88 : x
  2. Step 2: Convert to fraction form
    43,349,378.28/65,063,051.10 = 23,171,867.88/x
  3. Step 3: Cross multiply
    43,349,378.28x = 65,063,051.10 × 23,171,867.88
  4. Step 4: Simplify right side
    43,349,378.28x = 1,507,632,423,958,888.75
  5. Step 5: Solve for x
    x = 1,507,632,423,958,888.75/43,349,378.28
  6. Step 6: Final answer
    x = 34,778,640.06

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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.