Home / 64,932,473.72-89,608,264.23-37,054,628.90

Finding the Fourth Proportional to 64,932,473.72, 89,608,264.23 and 37,054,628.90

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Solution

The fourth proportional to 64,932,473.72, 89,608,264.23 and 37,054,628.90 is: 51,136,215.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,932,473.72 : 89,608,264.23 = 37,054,628.90 : x
  2. Step 2: Convert to fraction form
    64,932,473.72/89,608,264.23 = 37,054,628.90/x
  3. Step 3: Cross multiply
    64,932,473.72x = 89,608,264.23 × 37,054,628.90
  4. Step 4: Simplify right side
    64,932,473.72x = 3,320,400,977,415,794.50
  5. Step 5: Solve for x
    x = 3,320,400,977,415,794.50/64,932,473.72
  6. Step 6: Final answer
    x = 51,136,215.63

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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.