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Finding the Fourth Proportional to 16,416,008.10, 23,020,202.70 and 16,416,008.10

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Solution

The fourth proportional to 16,416,008.10, 23,020,202.70 and 16,416,008.10 is: 23,020,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416,008.10 : 23,020,202.70 = 16,416,008.10 : x
  2. Step 2: Convert to fraction form
    16,416,008.10/23,020,202.70 = 16,416,008.10/x
  3. Step 3: Cross multiply
    16,416,008.10x = 23,020,202.70 × 16,416,008.10
  4. Step 4: Simplify right side
    16,416,008.10x = 377,899,833,986,841.88
  5. Step 5: Solve for x
    x = 377,899,833,986,841.88/16,416,008.10
  6. Step 6: Final answer
    x = 23,020,202.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.