Home / 14,763,139.40-22,144,709.10-14,125,410.20

Finding the Fourth Proportional to 14,763,139.40, 22,144,709.10 and 14,125,410.20

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Solution

The fourth proportional to 14,763,139.40, 22,144,709.10 and 14,125,410.20 is: 21,188,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,139.40 : 22,144,709.10 = 14,125,410.20 : x
  2. Step 2: Convert to fraction form
    14,763,139.40/22,144,709.10 = 14,125,410.20/x
  3. Step 3: Cross multiply
    14,763,139.40x = 22,144,709.10 × 14,125,410.20
  4. Step 4: Simplify right side
    14,763,139.40x = 312,803,099,797,172.81
  5. Step 5: Solve for x
    x = 312,803,099,797,172.81/14,763,139.40
  6. Step 6: Final answer
    x = 21,188,115.30

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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.