Home / 22,455,233.67-30,980,611.02-18,318,113.10

Finding the Fourth Proportional to 22,455,233.67, 30,980,611.02 and 18,318,113.10

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Solution

The fourth proportional to 22,455,233.67, 30,980,611.02 and 18,318,113.10 is: 25,272,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,455,233.67 : 30,980,611.02 = 18,318,113.10 : x
  2. Step 2: Convert to fraction form
    22,455,233.67/30,980,611.02 = 18,318,113.10/x
  3. Step 3: Cross multiply
    22,455,233.67x = 30,980,611.02 × 18,318,113.10
  4. Step 4: Simplify right side
    22,455,233.67x = 567,506,336,571,466.38
  5. Step 5: Solve for x
    x = 567,506,336,571,466.38/22,455,233.67
  6. Step 6: Final answer
    x = 25,272,786.96

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1.5x scale

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.