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Finding the Fourth Proportional to 59,794,943.60, 89,692,415.40 and 52,236,671.60

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Solution

The fourth proportional to 59,794,943.60, 89,692,415.40 and 52,236,671.60 is: 78,355,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,794,943.60 : 89,692,415.40 = 52,236,671.60 : x
  2. Step 2: Convert to fraction form
    59,794,943.60/89,692,415.40 = 52,236,671.60/x
  3. Step 3: Cross multiply
    59,794,943.60x = 89,692,415.40 × 52,236,671.60
  4. Step 4: Simplify right side
    59,794,943.60x = 4,685,233,248,260,583
  5. Step 5: Solve for x
    x = 4,685,233,248,260,583/59,794,943.60
  6. Step 6: Final answer
    x = 78,355,007.40

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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.