Home / 17,263,683.12-23,820,326.35-9,920,097.48

Finding the Fourth Proportional to 17,263,683.12, 23,820,326.35 and 9,920,097.48

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Solution

The fourth proportional to 17,263,683.12, 23,820,326.35 and 9,920,097.48 is: 13,687,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,263,683.12 : 23,820,326.35 = 9,920,097.48 : x
  2. Step 2: Convert to fraction form
    17,263,683.12/23,820,326.35 = 9,920,097.48/x
  3. Step 3: Cross multiply
    17,263,683.12x = 23,820,326.35 × 9,920,097.48
  4. Step 4: Simplify right side
    17,263,683.12x = 236,299,959,370,311.06
  5. Step 5: Solve for x
    x = 236,299,959,370,311.06/17,263,683.12
  6. Step 6: Final answer
    x = 13,687,690.96

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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.