Home / 67,890,046.22-93,688,258.59-36,950,437.34

Finding the Fourth Proportional to 67,890,046.22, 93,688,258.59 and 36,950,437.34

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Solution

The fourth proportional to 67,890,046.22, 93,688,258.59 and 36,950,437.34 is: 50,991,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,890,046.22 : 93,688,258.59 = 36,950,437.34 : x
  2. Step 2: Convert to fraction form
    67,890,046.22/93,688,258.59 = 36,950,437.34/x
  3. Step 3: Cross multiply
    67,890,046.22x = 93,688,258.59 × 36,950,437.34
  4. Step 4: Simplify right side
    67,890,046.22x = 3,461,822,128,523,512
  5. Step 5: Solve for x
    x = 3,461,822,128,523,512/67,890,046.22
  6. Step 6: Final answer
    x = 50,991,600.70

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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.