Home / 84,735,165.60-127,102,748.40-24,143,018.40

Finding the Fourth Proportional to 84,735,165.60, 127,102,748.40 and 24,143,018.40

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Solution

The fourth proportional to 84,735,165.60, 127,102,748.40 and 24,143,018.40 is: 36,214,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,735,165.60 : 127,102,748.40 = 24,143,018.40 : x
  2. Step 2: Convert to fraction form
    84,735,165.60/127,102,748.40 = 24,143,018.40/x
  3. Step 3: Cross multiply
    84,735,165.60x = 127,102,748.40 × 24,143,018.40
  4. Step 4: Simplify right side
    84,735,165.60x = 3,068,643,993,311,770.50
  5. Step 5: Solve for x
    x = 3,068,643,993,311,770.50/84,735,165.60
  6. Step 6: Final answer
    x = 36,214,527.60

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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.