Home / 66,409,124.94-99,643,954.53-34,083,727.74

Finding the Fourth Proportional to 66,409,124.94, 99,643,954.53 and 34,083,727.74

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Solution

The fourth proportional to 66,409,124.94, 99,643,954.53 and 34,083,727.74 is: 51,141,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,409,124.94 : 99,643,954.53 = 34,083,727.74 : x
  2. Step 2: Convert to fraction form
    66,409,124.94/99,643,954.53 = 34,083,727.74/x
  3. Step 3: Cross multiply
    66,409,124.94x = 99,643,954.53 × 34,083,727.74
  4. Step 4: Simplify right side
    66,409,124.94x = 3,396,237,417,137,460
  5. Step 5: Solve for x
    x = 3,396,237,417,137,460/66,409,124.94
  6. Step 6: Final answer
    x = 51,141,125.86

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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.