Home / 16,390,101.03-22,617,746.62-9,047,776.59

Finding the Fourth Proportional to 16,390,101.03, 22,617,746.62 and 9,047,776.59

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Solution

The fourth proportional to 16,390,101.03, 22,617,746.62 and 9,047,776.59 is: 12,485,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,101.03 : 22,617,746.62 = 9,047,776.59 : x
  2. Step 2: Convert to fraction form
    16,390,101.03/22,617,746.62 = 9,047,776.59/x
  3. Step 3: Cross multiply
    16,390,101.03x = 22,617,746.62 × 9,047,776.59
  4. Step 4: Simplify right side
    16,390,101.03x = 204,640,318,386,987.62
  5. Step 5: Solve for x
    x = 204,640,318,386,987.62/16,390,101.03
  6. Step 6: Final answer
    x = 12,485,604.45

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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.