Home / 16,863,856.46-23,292,872.38-12,210,274.02

Finding the Fourth Proportional to 16,863,856.46, 23,292,872.38 and 12,210,274.02

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Solution

The fourth proportional to 16,863,856.46, 23,292,872.38 and 12,210,274.02 is: 16,865,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,856.46 : 23,292,872.38 = 12,210,274.02 : x
  2. Step 2: Convert to fraction form
    16,863,856.46/23,292,872.38 = 12,210,274.02/x
  3. Step 3: Cross multiply
    16,863,856.46x = 23,292,872.38 × 12,210,274.02
  4. Step 4: Simplify right side
    16,863,856.46x = 284,412,354,506,617.88
  5. Step 5: Solve for x
    x = 284,412,354,506,617.88/16,863,856.46
  6. Step 6: Final answer
    x = 16,865,202.52

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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.