Home / 17,856,917.64-24,642,444.67-9,909,380.45

Finding the Fourth Proportional to 17,856,917.64, 24,642,444.67 and 9,909,380.45

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Solution

The fourth proportional to 17,856,917.64, 24,642,444.67 and 9,909,380.45 is: 13,674,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856,917.64 : 24,642,444.67 = 9,909,380.45 : x
  2. Step 2: Convert to fraction form
    17,856,917.64/24,642,444.67 = 9,909,380.45/x
  3. Step 3: Cross multiply
    17,856,917.64x = 24,642,444.67 × 9,909,380.45
  4. Step 4: Simplify right side
    17,856,917.64x = 244,191,359,489,937.38
  5. Step 5: Solve for x
    x = 244,191,359,489,937.38/17,856,917.64
  6. Step 6: Final answer
    x = 13,674,888.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.