Home / 14,904,116.40-22,328,618.40-8,495,331.60

Finding the Fourth Proportional to 14,904,116.40, 22,328,618.40 and 8,495,331.60

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Solution

The fourth proportional to 14,904,116.40, 22,328,618.40 and 8,495,331.60 is: 12,727,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,904,116.40 : 22,328,618.40 = 8,495,331.60 : x
  2. Step 2: Convert to fraction form
    14,904,116.40/22,328,618.40 = 8,495,331.60/x
  3. Step 3: Cross multiply
    14,904,116.40x = 22,328,618.40 × 8,495,331.60
  4. Step 4: Simplify right side
    14,904,116.40x = 189,689,017,477,861.41
  5. Step 5: Solve for x
    x = 189,689,017,477,861.41/14,904,116.40
  6. Step 6: Final answer
    x = 12,727,290.39

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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.