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Finding the Fourth Proportional to 14,614,712.10, 21,922,068.15 and 14,614,712.10

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Solution

The fourth proportional to 14,614,712.10, 21,922,068.15 and 14,614,712.10 is: 21,922,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,712.10 : 21,922,068.15 = 14,614,712.10 : x
  2. Step 2: Convert to fraction form
    14,614,712.10/21,922,068.15 = 14,614,712.10/x
  3. Step 3: Cross multiply
    14,614,712.10x = 21,922,068.15 × 14,614,712.10
  4. Step 4: Simplify right side
    14,614,712.10x = 320,384,714,648,829.56
  5. Step 5: Solve for x
    x = 320,384,714,648,829.56/14,614,712.10
  6. Step 6: Final answer
    x = 21,922,068.15

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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.