Home / 16,852,636.14-23,280,446.43-13,410,473.10

Finding the Fourth Proportional to 16,852,636.14, 23,280,446.43 and 13,410,473.10

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Solution

The fourth proportional to 16,852,636.14, 23,280,446.43 and 13,410,473.10 is: 18,525,398.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852,636.14 : 23,280,446.43 = 13,410,473.10 : x
  2. Step 2: Convert to fraction form
    16,852,636.14/23,280,446.43 = 13,410,473.10/x
  3. Step 3: Cross multiply
    16,852,636.14x = 23,280,446.43 × 13,410,473.10
  4. Step 4: Simplify right side
    16,852,636.14x = 312,201,800,605,506
  5. Step 5: Solve for x
    x = 312,201,800,605,506/16,852,636.14
  6. Step 6: Final answer
    x = 18,525,398.52

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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.