Home / 21,904,348.96-32,806,216.47-10,940,887.18

Finding the Fourth Proportional to 21,904,348.96, 32,806,216.47 and 10,940,887.18

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Solution

The fourth proportional to 21,904,348.96, 32,806,216.47 and 10,940,887.18 is: 16,386,203.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,348.96 : 32,806,216.47 = 10,940,887.18 : x
  2. Step 2: Convert to fraction form
    21,904,348.96/32,806,216.47 = 10,940,887.18/x
  3. Step 3: Cross multiply
    21,904,348.96x = 32,806,216.47 × 10,940,887.18
  4. Step 4: Simplify right side
    21,904,348.96x = 358,929,113,200,927.81
  5. Step 5: Solve for x
    x = 358,929,113,200,927.81/21,904,348.96
  6. Step 6: Final answer
    x = 16,386,203.21

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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.