Home / 39,501,099.24-59,186,945.19-21,037,441.10

Finding the Fourth Proportional to 39,501,099.24, 59,186,945.19 and 21,037,441.10

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Solution

The fourth proportional to 39,501,099.24, 59,186,945.19 and 21,037,441.10 is: 31,521,701.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,099.24 : 59,186,945.19 = 21,037,441.10 : x
  2. Step 2: Convert to fraction form
    39,501,099.24/59,186,945.19 = 21,037,441.10/x
  3. Step 3: Cross multiply
    39,501,099.24x = 59,186,945.19 × 21,037,441.10
  4. Step 4: Simplify right side
    39,501,099.24x = 1,245,141,873,106,509
  5. Step 5: Solve for x
    x = 1,245,141,873,106,509/39,501,099.24
  6. Step 6: Final answer
    x = 31,521,701.86

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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.