Home / 46,959,447.96-64,813,332.60-30,460,020.12

Finding the Fourth Proportional to 46,959,447.96, 64,813,332.60 and 30,460,020.12

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Solution

The fourth proportional to 46,959,447.96, 64,813,332.60 and 30,460,020.12 is: 42,040,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,959,447.96 : 64,813,332.60 = 30,460,020.12 : x
  2. Step 2: Convert to fraction form
    46,959,447.96/64,813,332.60 = 30,460,020.12/x
  3. Step 3: Cross multiply
    46,959,447.96x = 64,813,332.60 × 30,460,020.12
  4. Step 4: Simplify right side
    46,959,447.96x = 1,974,215,415,040,252
  5. Step 5: Solve for x
    x = 1,974,215,415,040,252/46,959,447.96
  6. Step 6: Final answer
    x = 42,040,856.54

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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.