Home / 67,890,045.22-93,688,257.21-36,950,436.34

Finding the Fourth Proportional to 67,890,045.22, 93,688,257.21 and 36,950,436.34

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Solution

The fourth proportional to 67,890,045.22, 93,688,257.21 and 36,950,436.34 is: 50,991,599.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,890,045.22 : 93,688,257.21 = 36,950,436.34 : x
  2. Step 2: Convert to fraction form
    67,890,045.22/93,688,257.21 = 36,950,436.34/x
  3. Step 3: Cross multiply
    67,890,045.22x = 93,688,257.21 × 36,950,436.34
  4. Step 4: Simplify right side
    67,890,045.22x = 3,461,821,983,843,651
  5. Step 5: Solve for x
    x = 3,461,821,983,843,651/67,890,045.22
  6. Step 6: Final answer
    x = 50,991,599.32

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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.