Home / 68,633,486.98-102,950,143.53-17,515,506.94

Finding the Fourth Proportional to 68,633,486.98, 102,950,143.53 and 17,515,506.94

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Solution

The fourth proportional to 68,633,486.98, 102,950,143.53 and 17,515,506.94 is: 26,273,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,633,486.98 : 102,950,143.53 = 17,515,506.94 : x
  2. Step 2: Convert to fraction form
    68,633,486.98/102,950,143.53 = 17,515,506.94/x
  3. Step 3: Cross multiply
    68,633,486.98x = 102,950,143.53 × 17,515,506.94
  4. Step 4: Simplify right side
    68,633,486.98x = 1,803,223,953,828,184
  5. Step 5: Solve for x
    x = 1,803,223,953,828,184/68,633,486.98
  6. Step 6: Final answer
    x = 26,273,238.23

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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.