Home / 14,920,845.23-22,381,266.58-4,138,145.95

Finding the Fourth Proportional to 14,920,845.23, 22,381,266.58 and 4,138,145.95

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Solution

The fourth proportional to 14,920,845.23, 22,381,266.58 and 4,138,145.95 is: 6,207,218.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,845.23 : 22,381,266.58 = 4,138,145.95 : x
  2. Step 2: Convert to fraction form
    14,920,845.23/22,381,266.58 = 4,138,145.95/x
  3. Step 3: Cross multiply
    14,920,845.23x = 22,381,266.58 × 4,138,145.95
  4. Step 4: Simplify right side
    14,920,845.23x = 92,616,947,653,897.34
  5. Step 5: Solve for x
    x = 92,616,947,653,897.34/14,920,845.23
  6. Step 6: Final answer
    x = 6,207,218.57

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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.