Home / 58,464,046.20-87,696,069.30-18,078,612.60

Finding the Fourth Proportional to 58,464,046.20, 87,696,069.30 and 18,078,612.60

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Solution

The fourth proportional to 58,464,046.20, 87,696,069.30 and 18,078,612.60 is: 27,117,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,464,046.20 : 87,696,069.30 = 18,078,612.60 : x
  2. Step 2: Convert to fraction form
    58,464,046.20/87,696,069.30 = 18,078,612.60/x
  3. Step 3: Cross multiply
    58,464,046.20x = 87,696,069.30 × 18,078,612.60
  4. Step 4: Simplify right side
    58,464,046.20x = 1,585,423,263,417,453.25
  5. Step 5: Solve for x
    x = 1,585,423,263,417,453.25/58,464,046.20
  6. Step 6: Final answer
    x = 27,117,918.90

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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.