Home / 42,507,325.76-63,694,558.51-29,578,736.35

Finding the Fourth Proportional to 42,507,325.76, 63,694,558.51 and 29,578,736.35

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Solution

The fourth proportional to 42,507,325.76, 63,694,558.51 and 29,578,736.35 is: 44,321,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,507,325.76 : 63,694,558.51 = 29,578,736.35 : x
  2. Step 2: Convert to fraction form
    42,507,325.76/63,694,558.51 = 29,578,736.35/x
  3. Step 3: Cross multiply
    42,507,325.76x = 63,694,558.51 × 29,578,736.35
  4. Step 4: Simplify right side
    42,507,325.76x = 1,884,004,553,102,610.25
  5. Step 5: Solve for x
    x = 1,884,004,553,102,610.25/42,507,325.76
  6. Step 6: Final answer
    x = 44,321,879.10

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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.