Home / 21,364,297.77-29,482,691.04-11,574,985.26

Finding the Fourth Proportional to 21,364,297.77, 29,482,691.04 and 11,574,985.26

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Solution

The fourth proportional to 21,364,297.77, 29,482,691.04 and 11,574,985.26 is: 15,973,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,364,297.77 : 29,482,691.04 = 11,574,985.26 : x
  2. Step 2: Convert to fraction form
    21,364,297.77/29,482,691.04 = 11,574,985.26/x
  3. Step 3: Cross multiply
    21,364,297.77x = 29,482,691.04 × 11,574,985.26
  4. Step 4: Simplify right side
    21,364,297.77x = 341,261,714,213,134.06
  5. Step 5: Solve for x
    x = 341,261,714,213,134.06/21,364,297.77
  6. Step 6: Final answer
    x = 15,973,458.05

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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.