Home / 43,107,947.80-64,661,921.70-26,952,141.40

Finding the Fourth Proportional to 43,107,947.80, 64,661,921.70 and 26,952,141.40

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Solution

The fourth proportional to 43,107,947.80, 64,661,921.70 and 26,952,141.40 is: 40,428,212.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,107,947.80 : 64,661,921.70 = 26,952,141.40 : x
  2. Step 2: Convert to fraction form
    43,107,947.80/64,661,921.70 = 26,952,141.40/x
  3. Step 3: Cross multiply
    43,107,947.80x = 64,661,921.70 × 26,952,141.40
  4. Step 4: Simplify right side
    43,107,947.80x = 1,742,777,256,854,128.25
  5. Step 5: Solve for x
    x = 1,742,777,256,854,128.25/43,107,947.80
  6. Step 6: Final answer
    x = 40,428,212.10

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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.