Home / 69,369,443.05-95,735,710.08-38,439,314.41

Finding the Fourth Proportional to 69,369,443.05, 95,735,710.08 and 38,439,314.41

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Solution

The fourth proportional to 69,369,443.05, 95,735,710.08 and 38,439,314.41 is: 53,049,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,443.05 : 95,735,710.08 = 38,439,314.41 : x
  2. Step 2: Convert to fraction form
    69,369,443.05/95,735,710.08 = 38,439,314.41/x
  3. Step 3: Cross multiply
    69,369,443.05x = 95,735,710.08 × 38,439,314.41
  4. Step 4: Simplify right side
    69,369,443.05x = 3,680,015,060,029,726
  5. Step 5: Solve for x
    x = 3,680,015,060,029,726/69,369,443.05
  6. Step 6: Final answer
    x = 53,049,511.40

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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.