Home / 14,528,000.40-21,792,000.60-12,288,512.40

Finding the Fourth Proportional to 14,528,000.40, 21,792,000.60 and 12,288,512.40

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Solution

The fourth proportional to 14,528,000.40, 21,792,000.60 and 12,288,512.40 is: 18,432,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,000.40 : 21,792,000.60 = 12,288,512.40 : x
  2. Step 2: Convert to fraction form
    14,528,000.40/21,792,000.60 = 12,288,512.40/x
  3. Step 3: Cross multiply
    14,528,000.40x = 21,792,000.60 × 12,288,512.40
  4. Step 4: Simplify right side
    14,528,000.40x = 267,791,269,593,907.47
  5. Step 5: Solve for x
    x = 267,791,269,593,907.47/14,528,000.40
  6. Step 6: Final answer
    x = 18,432,768.60

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1.5x scale

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.