Home / 74,367,510.30-102,629,656.41-41,329,151.94

Finding the Fourth Proportional to 74,367,510.30, 102,629,656.41 and 41,329,151.94

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Solution

The fourth proportional to 74,367,510.30, 102,629,656.41 and 41,329,151.94 is: 57,035,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,510.30 : 102,629,656.41 = 41,329,151.94 : x
  2. Step 2: Convert to fraction form
    74,367,510.30/102,629,656.41 = 41,329,151.94/x
  3. Step 3: Cross multiply
    74,367,510.30x = 102,629,656.41 × 41,329,151.94
  4. Step 4: Simplify right side
    74,367,510.30x = 4,241,596,663,318,884.50
  5. Step 5: Solve for x
    x = 4,241,596,663,318,884.50/74,367,510.30
  6. Step 6: Final answer
    x = 57,035,614.70

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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.