Home / 64,448,001.70-96,672,002.55-38,967,604.90

Finding the Fourth Proportional to 64,448,001.70, 96,672,002.55 and 38,967,604.90

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Solution

The fourth proportional to 64,448,001.70, 96,672,002.55 and 38,967,604.90 is: 58,451,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,448,001.70 : 96,672,002.55 = 38,967,604.90 : x
  2. Step 2: Convert to fraction form
    64,448,001.70/96,672,002.55 = 38,967,604.90/x
  3. Step 3: Cross multiply
    64,448,001.70x = 96,672,002.55 × 38,967,604.90
  4. Step 4: Simplify right side
    64,448,001.70x = 3,767,076,400,260,192
  5. Step 5: Solve for x
    x = 3,767,076,400,260,192/64,448,001.70
  6. Step 6: Final answer
    x = 58,451,407.35

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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.