Home / 64,481,853.60-96,596,809.20-38,846,714.40

Finding the Fourth Proportional to 64,481,853.60, 96,596,809.20 and 38,846,714.40

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Solution

The fourth proportional to 64,481,853.60, 96,596,809.20 and 38,846,714.40 is: 58,194,180.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,481,853.60 : 96,596,809.20 = 38,846,714.40 : x
  2. Step 2: Convert to fraction form
    64,481,853.60/96,596,809.20 = 38,846,714.40/x
  3. Step 3: Cross multiply
    64,481,853.60x = 96,596,809.20 × 38,846,714.40
  4. Step 4: Simplify right side
    64,481,853.60x = 3,752,468,658,943,692.50
  5. Step 5: Solve for x
    x = 3,752,468,658,943,692.50/64,481,853.60
  6. Step 6: Final answer
    x = 58,194,180.99

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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.