Home / 18,334,864.15-25,300,631.47-10,600,405

Finding the Fourth Proportional to 18,334,864.15, 25,300,631.47 and 10,600,405

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Solution

The fourth proportional to 18,334,864.15, 25,300,631.47 and 10,600,405 is: 14,627,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,864.15 : 25,300,631.47 = 10,600,405 : x
  2. Step 2: Convert to fraction form
    18,334,864.15/25,300,631.47 = 10,600,405/x
  3. Step 3: Cross multiply
    18,334,864.15x = 25,300,631.47 × 10,600,405
  4. Step 4: Simplify right side
    18,334,864.15x = 268,196,940,337,745.34
  5. Step 5: Solve for x
    x = 268,196,940,337,745.34/18,334,864.15
  6. Step 6: Final answer
    x = 14,627,702.62

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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.