Home / 64,678,699.08-89,256,393.36-35,310,393

Finding the Fourth Proportional to 64,678,699.08, 89,256,393.36 and 35,310,393

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Solution

The fourth proportional to 64,678,699.08, 89,256,393.36 and 35,310,393 is: 48,728,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,678,699.08 : 89,256,393.36 = 35,310,393 : x
  2. Step 2: Convert to fraction form
    64,678,699.08/89,256,393.36 = 35,310,393/x
  3. Step 3: Cross multiply
    64,678,699.08x = 89,256,393.36 × 35,310,393
  4. Step 4: Simplify right side
    64,678,699.08x = 3,151,678,327,304,190.50
  5. Step 5: Solve for x
    x = 3,151,678,327,304,190.50/64,678,699.08
  6. Step 6: Final answer
    x = 48,728,226.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.