Home / 17,063,669.40-23,547,947.02-9,328,712.10

Finding the Fourth Proportional to 17,063,669.40, 23,547,947.02 and 9,328,712.10

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Solution

The fourth proportional to 17,063,669.40, 23,547,947.02 and 9,328,712.10 is: 12,873,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,063,669.40 : 23,547,947.02 = 9,328,712.10 : x
  2. Step 2: Convert to fraction form
    17,063,669.40/23,547,947.02 = 9,328,712.10/x
  3. Step 3: Cross multiply
    17,063,669.40x = 23,547,947.02 × 9,328,712.10
  4. Step 4: Simplify right side
    17,063,669.40x = 219,672,018,295,632.94
  5. Step 5: Solve for x
    x = 219,672,018,295,632.94/17,063,669.40
  6. Step 6: Final answer
    x = 12,873,668.21

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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.