Home / 21,654,931.03-32,486,493.26-8,702,090.02

Finding the Fourth Proportional to 21,654,931.03, 32,486,493.26 and 8,702,090.02

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Solution

The fourth proportional to 21,654,931.03, 32,486,493.26 and 8,702,090.02 is: 13,054,781.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,654,931.03 : 32,486,493.26 = 8,702,090.02 : x
  2. Step 2: Convert to fraction form
    21,654,931.03/32,486,493.26 = 8,702,090.02/x
  3. Step 3: Cross multiply
    21,654,931.03x = 32,486,493.26 × 8,702,090.02
  4. Step 4: Simplify right side
    21,654,931.03x = 282,700,388,782,643.25
  5. Step 5: Solve for x
    x = 282,700,388,782,643.25/21,654,931.03
  6. Step 6: Final answer
    x = 13,054,781.31

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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.