Home / 35,381,530.35-48,818,433.65-19,905,968.43

Finding the Fourth Proportional to 35,381,530.35, 48,818,433.65 and 19,905,968.43

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Solution

The fourth proportional to 35,381,530.35, 48,818,433.65 and 19,905,968.43 is: 27,465,691.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,381,530.35 : 48,818,433.65 = 19,905,968.43 : x
  2. Step 2: Convert to fraction form
    35,381,530.35/48,818,433.65 = 19,905,968.43/x
  3. Step 3: Cross multiply
    35,381,530.35x = 48,818,433.65 × 19,905,968.43
  4. Step 4: Simplify right side
    35,381,530.35x = 971,778,198,939,419.88
  5. Step 5: Solve for x
    x = 971,778,198,939,419.88/35,381,530.35
  6. Step 6: Final answer
    x = 27,465,691.54

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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.