Home / 57,721,712.22-79,663,888.02-35,390,749.14

Finding the Fourth Proportional to 57,721,712.22, 79,663,888.02 and 35,390,749.14

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Solution

The fourth proportional to 57,721,712.22, 79,663,888.02 and 35,390,749.14 is: 48,844,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,721,712.22 : 79,663,888.02 = 35,390,749.14 : x
  2. Step 2: Convert to fraction form
    57,721,712.22/79,663,888.02 = 35,390,749.14/x
  3. Step 3: Cross multiply
    57,721,712.22x = 79,663,888.02 × 35,390,749.14
  4. Step 4: Simplify right side
    57,721,712.22x = 2,819,364,676,432,871
  5. Step 5: Solve for x
    x = 2,819,364,676,432,871/57,721,712.22
  6. Step 6: Final answer
    x = 48,844,092.94

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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.