Home / 45,280,416-67,931,252.82-14,988,279

Finding the Fourth Proportional to 45,280,416, 67,931,252.82 and 14,988,279

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Solution

The fourth proportional to 45,280,416, 67,931,252.82 and 14,988,279 is: 22,485,936.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,280,416 : 67,931,252.82 = 14,988,279 : x
  2. Step 2: Convert to fraction form
    45,280,416/67,931,252.82 = 14,988,279/x
  3. Step 3: Cross multiply
    45,280,416x = 67,931,252.82 × 14,988,279
  4. Step 4: Simplify right side
    45,280,416x = 1,018,172,570,085,696.62
  5. Step 5: Solve for x
    x = 1,018,172,570,085,696.62/45,280,416
  6. Step 6: Final answer
    x = 22,485,936.75

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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.