Home / 49,299,139.73-68,011,427.66-29,708,895.87

Finding the Fourth Proportional to 49,299,139.73, 68,011,427.66 and 29,708,895.87

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Solution

The fourth proportional to 49,299,139.73, 68,011,427.66 and 29,708,895.87 is: 40,985,389.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,299,139.73 : 68,011,427.66 = 29,708,895.87 : x
  2. Step 2: Convert to fraction form
    49,299,139.73/68,011,427.66 = 29,708,895.87/x
  3. Step 3: Cross multiply
    49,299,139.73x = 68,011,427.66 × 29,708,895.87
  4. Step 4: Simplify right side
    49,299,139.73x = 2,020,544,422,172,433.50
  5. Step 5: Solve for x
    x = 2,020,544,422,172,433.50/49,299,139.73
  6. Step 6: Final answer
    x = 40,985,389.06

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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.