Home / 64,129,964.49-88,496,979.99-34,760,666.46

Finding the Fourth Proportional to 64,129,964.49, 88,496,979.99 and 34,760,666.46

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Solution

The fourth proportional to 64,129,964.49, 88,496,979.99 and 34,760,666.46 is: 47,968,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,129,964.49 : 88,496,979.99 = 34,760,666.46 : x
  2. Step 2: Convert to fraction form
    64,129,964.49/88,496,979.99 = 34,760,666.46/x
  3. Step 3: Cross multiply
    64,129,964.49x = 88,496,979.99 × 34,760,666.46
  4. Step 4: Simplify right side
    64,129,964.49x = 3,076,214,004,149,684
  5. Step 5: Solve for x
    x = 3,076,214,004,149,684/64,129,964.49
  6. Step 6: Final answer
    x = 47,968,434.55

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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.