Home / 56,061,649.80-84,092,474.70-55,116,865.80

Finding the Fourth Proportional to 56,061,649.80, 84,092,474.70 and 55,116,865.80

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Solution

The fourth proportional to 56,061,649.80, 84,092,474.70 and 55,116,865.80 is: 82,675,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,061,649.80 : 84,092,474.70 = 55,116,865.80 : x
  2. Step 2: Convert to fraction form
    56,061,649.80/84,092,474.70 = 55,116,865.80/x
  3. Step 3: Cross multiply
    56,061,649.80x = 84,092,474.70 × 55,116,865.80
  4. Step 4: Simplify right side
    56,061,649.80x = 4,634,913,642,829,795
  5. Step 5: Solve for x
    x = 4,634,913,642,829,795/56,061,649.80
  6. Step 6: Final answer
    x = 82,675,298.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.