Home / 62,817,313.68-86,688,027.72-35,315,467.92

Finding the Fourth Proportional to 62,817,313.68, 86,688,027.72 and 35,315,467.92

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Solution

The fourth proportional to 62,817,313.68, 86,688,027.72 and 35,315,467.92 is: 48,735,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,817,313.68 : 86,688,027.72 = 35,315,467.92 : x
  2. Step 2: Convert to fraction form
    62,817,313.68/86,688,027.72 = 35,315,467.92/x
  3. Step 3: Cross multiply
    62,817,313.68x = 86,688,027.72 × 35,315,467.92
  4. Step 4: Simplify right side
    62,817,313.68x = 3,061,428,261,993,731
  5. Step 5: Solve for x
    x = 3,061,428,261,993,731/62,817,313.68
  6. Step 6: Final answer
    x = 48,735,421.54

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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.