Home / 22,471,779.40-33,650,645.10-12,362,979.40

Finding the Fourth Proportional to 22,471,779.40, 33,650,645.10 and 12,362,979.40

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Solution

The fourth proportional to 22,471,779.40, 33,650,645.10 and 12,362,979.40 is: 18,513,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,779.40 : 33,650,645.10 = 12,362,979.40 : x
  2. Step 2: Convert to fraction form
    22,471,779.40/33,650,645.10 = 12,362,979.40/x
  3. Step 3: Cross multiply
    22,471,779.40x = 33,650,645.10 × 12,362,979.40
  4. Step 4: Simplify right side
    22,471,779.40x = 416,022,232,168,011
  5. Step 5: Solve for x
    x = 416,022,232,168,011/22,471,779.40
  6. Step 6: Final answer
    x = 18,513,097.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.