Home / 16,390,108.08-22,617,756.48-9,047,783.76

Finding the Fourth Proportional to 16,390,108.08, 22,617,756.48 and 9,047,783.76

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Solution

The fourth proportional to 16,390,108.08, 22,617,756.48 and 9,047,783.76 is: 12,485,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,108.08 : 22,617,756.48 = 9,047,783.76 : x
  2. Step 2: Convert to fraction form
    16,390,108.08/22,617,756.48 = 9,047,783.76/x
  3. Step 3: Cross multiply
    16,390,108.08x = 22,617,756.48 × 9,047,783.76
  4. Step 4: Simplify right side
    16,390,108.08x = 204,640,569,767,378.75
  5. Step 5: Solve for x
    x = 204,640,569,767,378.75/16,390,108.08
  6. Step 6: Final answer
    x = 12,485,614.42

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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.