Home / 17,063,699.64-23,547,988.80-9,328,742.34

Finding the Fourth Proportional to 17,063,699.64, 23,547,988.80 and 9,328,742.34

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Solution

The fourth proportional to 17,063,699.64, 23,547,988.80 and 9,328,742.34 is: 12,873,709.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,063,699.64 : 23,547,988.80 = 9,328,742.34 : x
  2. Step 2: Convert to fraction form
    17,063,699.64/23,547,988.80 = 9,328,742.34/x
  3. Step 3: Cross multiply
    17,063,699.64x = 23,547,988.80 × 9,328,742.34
  4. Step 4: Simplify right side
    17,063,699.64x = 219,673,120,140,405.78
  5. Step 5: Solve for x
    x = 219,673,120,140,405.78/17,063,699.64
  6. Step 6: Final answer
    x = 12,873,709.97

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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.