Home / 18,760,225.34-25,888,856.93-10,500,285.14

Finding the Fourth Proportional to 18,760,225.34, 25,888,856.93 and 10,500,285.14

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Solution

The fourth proportional to 18,760,225.34, 25,888,856.93 and 10,500,285.14 is: 14,490,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,760,225.34 : 25,888,856.93 = 10,500,285.14 : x
  2. Step 2: Convert to fraction form
    18,760,225.34/25,888,856.93 = 10,500,285.14/x
  3. Step 3: Cross multiply
    18,760,225.34x = 25,888,856.93 × 10,500,285.14
  4. Step 4: Simplify right side
    18,760,225.34x = 271,840,379,784,949.84
  5. Step 5: Solve for x
    x = 271,840,379,784,949.84/18,760,225.34
  6. Step 6: Final answer
    x = 14,490,251.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.