Home / 61,634,298.40-85,053,703.93-35,172,177.95

Finding the Fourth Proportional to 61,634,298.40, 85,053,703.93 and 35,172,177.95

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Solution

The fourth proportional to 61,634,298.40, 85,053,703.93 and 35,172,177.95 is: 48,536,676.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,634,298.40 : 85,053,703.93 = 35,172,177.95 : x
  2. Step 2: Convert to fraction form
    61,634,298.40/85,053,703.93 = 35,172,177.95/x
  3. Step 3: Cross multiply
    61,634,298.40x = 85,053,703.93 × 35,172,177.95
  4. Step 4: Simplify right side
    61,634,298.40x = 2,991,524,010,057,278
  5. Step 5: Solve for x
    x = 2,991,524,010,057,278/61,634,298.40
  6. Step 6: Final answer
    x = 48,536,676.62

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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.