Home / 16,390,100.93-22,617,746.43-9,047,776.46

Finding the Fourth Proportional to 16,390,100.93, 22,617,746.43 and 9,047,776.46

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Solution

The fourth proportional to 16,390,100.93, 22,617,746.43 and 9,047,776.46 is: 12,485,604.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,100.93 : 22,617,746.43 = 9,047,776.46 : x
  2. Step 2: Convert to fraction form
    16,390,100.93/22,617,746.43 = 9,047,776.46/x
  3. Step 3: Cross multiply
    16,390,100.93x = 22,617,746.43 × 9,047,776.46
  4. Step 4: Simplify right side
    16,390,100.93x = 204,640,313,727,603.06
  5. Step 5: Solve for x
    x = 204,640,313,727,603.06/16,390,100.93
  6. Step 6: Final answer
    x = 12,485,604.24

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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.