Home / 74,227,899.83-102,429,579.11-41,186,053.80

Finding the Fourth Proportional to 74,227,899.83, 102,429,579.11 and 41,186,053.80

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Solution

The fourth proportional to 74,227,899.83, 102,429,579.11 and 41,186,053.80 is: 56,834,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,227,899.83 : 102,429,579.11 = 41,186,053.80 : x
  2. Step 2: Convert to fraction form
    74,227,899.83/102,429,579.11 = 41,186,053.80/x
  3. Step 3: Cross multiply
    74,227,899.83x = 102,429,579.11 × 41,186,053.80
  4. Step 4: Simplify right side
    74,227,899.83x = 4,218,670,155,729,885.50
  5. Step 5: Solve for x
    x = 4,218,670,155,729,885.50/74,227,899.83
  6. Step 6: Final answer
    x = 56,834,022.86

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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.