Home / 14,790,621.20-22,185,931.80-12,523,139.60

Finding the Fourth Proportional to 14,790,621.20, 22,185,931.80 and 12,523,139.60

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Solution

The fourth proportional to 14,790,621.20, 22,185,931.80 and 12,523,139.60 is: 18,784,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,790,621.20 : 22,185,931.80 = 12,523,139.60 : x
  2. Step 2: Convert to fraction form
    14,790,621.20/22,185,931.80 = 12,523,139.60/x
  3. Step 3: Cross multiply
    14,790,621.20x = 22,185,931.80 × 12,523,139.60
  4. Step 4: Simplify right side
    14,790,621.20x = 277,837,521,087,479.28
  5. Step 5: Solve for x
    x = 277,837,521,087,479.28/14,790,621.20
  6. Step 6: Final answer
    x = 18,784,709.40

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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.