Home / 21,482,802.48-29,646,897.57-11,693,885.25

Finding the Fourth Proportional to 21,482,802.48, 29,646,897.57 and 11,693,885.25

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Solution

The fourth proportional to 21,482,802.48, 29,646,897.57 and 11,693,885.25 is: 16,137,904.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,802.48 : 29,646,897.57 = 11,693,885.25 : x
  2. Step 2: Convert to fraction form
    21,482,802.48/29,646,897.57 = 11,693,885.25/x
  3. Step 3: Cross multiply
    21,482,802.48x = 29,646,897.57 × 11,693,885.25
  4. Step 4: Simplify right side
    21,482,802.48x = 346,687,418,202,083.88
  5. Step 5: Solve for x
    x = 346,687,418,202,083.88/21,482,802.48
  6. Step 6: Final answer
    x = 16,137,904.66

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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.