Home / 14,678,255.30-22,017,382.95-13,355,557.70

Finding the Fourth Proportional to 14,678,255.30, 22,017,382.95 and 13,355,557.70

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Solution

The fourth proportional to 14,678,255.30, 22,017,382.95 and 13,355,557.70 is: 20,033,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,255.30 : 22,017,382.95 = 13,355,557.70 : x
  2. Step 2: Convert to fraction form
    14,678,255.30/22,017,382.95 = 13,355,557.70/x
  3. Step 3: Cross multiply
    14,678,255.30x = 22,017,382.95 × 13,355,557.70
  4. Step 4: Simplify right side
    14,678,255.30x = 294,054,428,391,721.19
  5. Step 5: Solve for x
    x = 294,054,428,391,721.19/14,678,255.30
  6. Step 6: Final answer
    x = 20,033,336.55

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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.