Home / 53,901,519.60-80,852,279.40-45,398,463.60

Finding the Fourth Proportional to 53,901,519.60, 80,852,279.40 and 45,398,463.60

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Solution

The fourth proportional to 53,901,519.60, 80,852,279.40 and 45,398,463.60 is: 68,097,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,901,519.60 : 80,852,279.40 = 45,398,463.60 : x
  2. Step 2: Convert to fraction form
    53,901,519.60/80,852,279.40 = 45,398,463.60/x
  3. Step 3: Cross multiply
    53,901,519.60x = 80,852,279.40 × 45,398,463.60
  4. Step 4: Simplify right side
    53,901,519.60x = 3,670,569,263,317,930
  5. Step 5: Solve for x
    x = 3,670,569,263,317,930/53,901,519.60
  6. Step 6: Final answer
    x = 68,097,695.40

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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.