Home / 67,830,596.28-93,603,521.34-36,890,790.17

Finding the Fourth Proportional to 67,830,596.28, 93,603,521.34 and 36,890,790.17

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Solution

The fourth proportional to 67,830,596.28, 93,603,521.34 and 36,890,790.17 is: 50,907,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,830,596.28 : 93,603,521.34 = 36,890,790.17 : x
  2. Step 2: Convert to fraction form
    67,830,596.28/93,603,521.34 = 36,890,790.17/x
  3. Step 3: Cross multiply
    67,830,596.28x = 93,603,521.34 × 36,890,790.17
  4. Step 4: Simplify right side
    67,830,596.28x = 3,453,107,864,459,039.50
  5. Step 5: Solve for x
    x = 3,453,107,864,459,039.50/67,830,596.28
  6. Step 6: Final answer
    x = 50,907,821.16

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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.