Home / 14,064,961.42-21,070,143.96-10,365,266.08

Finding the Fourth Proportional to 14,064,961.42, 21,070,143.96 and 10,365,266.08

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Solution

The fourth proportional to 14,064,961.42, 21,070,143.96 and 10,365,266.08 is: 15,527,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,064,961.42 : 21,070,143.96 = 10,365,266.08 : x
  2. Step 2: Convert to fraction form
    14,064,961.42/21,070,143.96 = 10,365,266.08/x
  3. Step 3: Cross multiply
    14,064,961.42x = 21,070,143.96 × 10,365,266.08
  4. Step 4: Simplify right side
    14,064,961.42x = 218,397,648,489,304.88
  5. Step 5: Solve for x
    x = 218,397,648,489,304.88/14,064,961.42
  6. Step 6: Final answer
    x = 15,527,781.55

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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.