Home / 47,856,399.36-66,039,333.12-26,122,168.32

Finding the Fourth Proportional to 47,856,399.36, 66,039,333.12 and 26,122,168.32

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Solution

The fourth proportional to 47,856,399.36, 66,039,333.12 and 26,122,168.32 is: 36,047,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,856,399.36 : 66,039,333.12 = 26,122,168.32 : x
  2. Step 2: Convert to fraction form
    47,856,399.36/66,039,333.12 = 26,122,168.32/x
  3. Step 3: Cross multiply
    47,856,399.36x = 66,039,333.12 × 26,122,168.32
  4. Step 4: Simplify right side
    47,856,399.36x = 1,725,090,575,501,190.75
  5. Step 5: Solve for x
    x = 1,725,090,575,501,190.75/47,856,399.36
  6. Step 6: Final answer
    x = 36,047,228.76

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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.