Home / 22,977,723.96-31,711,082.22-12,666,281.40

Finding the Fourth Proportional to 22,977,723.96, 31,711,082.22 and 12,666,281.40

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Solution

The fourth proportional to 22,977,723.96, 31,711,082.22 and 12,666,281.40 is: 17,480,473.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,977,723.96 : 31,711,082.22 = 12,666,281.40 : x
  2. Step 2: Convert to fraction form
    22,977,723.96/31,711,082.22 = 12,666,281.40/x
  3. Step 3: Cross multiply
    22,977,723.96x = 31,711,082.22 × 12,666,281.40
  4. Step 4: Simplify right side
    22,977,723.96x = 401,661,490,897,056.69
  5. Step 5: Solve for x
    x = 401,661,490,897,056.69/22,977,723.96
  6. Step 6: Final answer
    x = 17,480,473.33

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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.