Home / 76,301,718.40-114,472,852.80-33,152,406.40

Finding the Fourth Proportional to 76,301,718.40, 114,472,852.80 and 33,152,406.40

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Solution

The fourth proportional to 76,301,718.40, 114,472,852.80 and 33,152,406.40 is: 49,737,418.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,301,718.40 : 114,472,852.80 = 33,152,406.40 : x
  2. Step 2: Convert to fraction form
    76,301,718.40/114,472,852.80 = 33,152,406.40/x
  3. Step 3: Cross multiply
    76,301,718.40x = 114,472,852.80 × 33,152,406.40
  4. Step 4: Simplify right side
    76,301,718.40x = 3,795,050,537,792,977.50
  5. Step 5: Solve for x
    x = 3,795,050,537,792,977.50/76,301,718.40
  6. Step 6: Final answer
    x = 49,737,418.99

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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.