Home / 67,890,048.22-93,688,261.35-36,950,439.34

Finding the Fourth Proportional to 67,890,048.22, 93,688,261.35 and 36,950,439.34

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Solution

The fourth proportional to 67,890,048.22, 93,688,261.35 and 36,950,439.34 is: 50,991,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,890,048.22 : 93,688,261.35 = 36,950,439.34 : x
  2. Step 2: Convert to fraction form
    67,890,048.22/93,688,261.35 = 36,950,439.34/x
  3. Step 3: Cross multiply
    67,890,048.22x = 93,688,261.35 × 36,950,439.34
  4. Step 4: Simplify right side
    67,890,048.22x = 3,461,822,417,883,241.50
  5. Step 5: Solve for x
    x = 3,461,822,417,883,241.50/67,890,048.22
  6. Step 6: Final answer
    x = 50,991,603.46

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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.