Home / 51,042,799.79-70,438,741.22-29,016,300.29

Finding the Fourth Proportional to 51,042,799.79, 70,438,741.22 and 29,016,300.29

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Solution

The fourth proportional to 51,042,799.79, 70,438,741.22 and 29,016,300.29 is: 40,042,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,042,799.79 : 70,438,741.22 = 29,016,300.29 : x
  2. Step 2: Convert to fraction form
    51,042,799.79/70,438,741.22 = 29,016,300.29/x
  3. Step 3: Cross multiply
    51,042,799.79x = 70,438,741.22 × 29,016,300.29
  4. Step 4: Simplify right side
    51,042,799.79x = 2,043,871,666,791,845.75
  5. Step 5: Solve for x
    x = 2,043,871,666,791,845.75/51,042,799.79
  6. Step 6: Final answer
    x = 40,042,311.07

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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.