Home / 21,334,924.02-29,442,195.15-11,545,368.21

Finding the Fourth Proportional to 21,334,924.02, 29,442,195.15 and 11,545,368.21

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Solution

The fourth proportional to 21,334,924.02, 29,442,195.15 and 11,545,368.21 is: 15,932,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,924.02 : 29,442,195.15 = 11,545,368.21 : x
  2. Step 2: Convert to fraction form
    21,334,924.02/29,442,195.15 = 11,545,368.21/x
  3. Step 3: Cross multiply
    21,334,924.02x = 29,442,195.15 × 11,545,368.21
  4. Step 4: Simplify right side
    21,334,924.02x = 339,920,983,917,426.19
  5. Step 5: Solve for x
    x = 339,920,983,917,426.19/21,334,924.02
  6. Step 6: Final answer
    x = 15,932,608.13

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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.