Home / 14,367,085.30-21,550,627.95-13,658,497.30

Finding the Fourth Proportional to 14,367,085.30, 21,550,627.95 and 13,658,497.30

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Solution

The fourth proportional to 14,367,085.30, 21,550,627.95 and 13,658,497.30 is: 20,487,745.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,085.30 : 21,550,627.95 = 13,658,497.30 : x
  2. Step 2: Convert to fraction form
    14,367,085.30/21,550,627.95 = 13,658,497.30/x
  3. Step 3: Cross multiply
    14,367,085.30x = 21,550,627.95 × 13,658,497.30
  4. Step 4: Simplify right side
    14,367,085.30x = 294,349,193,668,379.56
  5. Step 5: Solve for x
    x = 294,349,193,668,379.56/14,367,085.30
  6. Step 6: Final answer
    x = 20,487,745.95

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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.