Home / 80,810,307.10-121,233,372.18-23,298,090.13

Finding the Fourth Proportional to 80,810,307.10, 121,233,372.18 and 23,298,090.13

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Solution

The fourth proportional to 80,810,307.10, 121,233,372.18 and 23,298,090.13 is: 34,952,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,810,307.10 : 121,233,372.18 = 23,298,090.13 : x
  2. Step 2: Convert to fraction form
    80,810,307.10/121,233,372.18 = 23,298,090.13/x
  3. Step 3: Cross multiply
    80,810,307.10x = 121,233,372.18 × 23,298,090.13
  4. Step 4: Simplify right side
    80,810,307.10x = 2,824,506,031,813,474.50
  5. Step 5: Solve for x
    x = 2,824,506,031,813,474.50/80,810,307.10
  6. Step 6: Final answer
    x = 34,952,299.20

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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.