Home / 44,104,557.85-66,156,836.78-42,430,518.70

Finding the Fourth Proportional to 44,104,557.85, 66,156,836.78 and 42,430,518.70

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Solution

The fourth proportional to 44,104,557.85, 66,156,836.78 and 42,430,518.70 is: 63,645,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,104,557.85 : 66,156,836.78 = 42,430,518.70 : x
  2. Step 2: Convert to fraction form
    44,104,557.85/66,156,836.78 = 42,430,518.70/x
  3. Step 3: Cross multiply
    44,104,557.85x = 66,156,836.78 × 42,430,518.70
  4. Step 4: Simplify right side
    44,104,557.85x = 2,807,068,899,914,485.50
  5. Step 5: Solve for x
    x = 2,807,068,899,914,485.50/44,104,557.85
  6. Step 6: Final answer
    x = 63,645,778.05

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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.