Home / 15,630,136.20-23,445,204.30-10,528,302.60

Finding the Fourth Proportional to 15,630,136.20, 23,445,204.30 and 10,528,302.60

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Solution

The fourth proportional to 15,630,136.20, 23,445,204.30 and 10,528,302.60 is: 15,792,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,630,136.20 : 23,445,204.30 = 10,528,302.60 : x
  2. Step 2: Convert to fraction form
    15,630,136.20/23,445,204.30 = 10,528,302.60/x
  3. Step 3: Cross multiply
    15,630,136.20x = 23,445,204.30 × 10,528,302.60
  4. Step 4: Simplify right side
    15,630,136.20x = 246,838,205,389,221.19
  5. Step 5: Solve for x
    x = 246,838,205,389,221.19/15,630,136.20
  6. Step 6: Final answer
    x = 15,792,453.90

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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.