Home / 74,678,041-112,017,061.50-17,944,345

Finding the Fourth Proportional to 74,678,041, 112,017,061.50 and 17,944,345

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Solution

The fourth proportional to 74,678,041, 112,017,061.50 and 17,944,345 is: 26,916,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,678,041 : 112,017,061.50 = 17,944,345 : x
  2. Step 2: Convert to fraction form
    74,678,041/112,017,061.50 = 17,944,345/x
  3. Step 3: Cross multiply
    74,678,041x = 112,017,061.50 × 17,944,345
  4. Step 4: Simplify right side
    74,678,041x = 2,010,072,797,442,217.50
  5. Step 5: Solve for x
    x = 2,010,072,797,442,217.50/74,678,041
  6. Step 6: Final answer
    x = 26,916,517.50

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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.