Home / 48,457,980.33-66,872,222.25-26,431,952.46

Finding the Fourth Proportional to 48,457,980.33, 66,872,222.25 and 26,431,952.46

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Solution

The fourth proportional to 48,457,980.33, 66,872,222.25 and 26,431,952.46 is: 36,476,208.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,457,980.33 : 66,872,222.25 = 26,431,952.46 : x
  2. Step 2: Convert to fraction form
    48,457,980.33/66,872,222.25 = 26,431,952.46/x
  3. Step 3: Cross multiply
    48,457,980.33x = 66,872,222.25 × 26,431,952.46
  4. Step 4: Simplify right side
    48,457,980.33x = 1,767,563,399,406,554.25
  5. Step 5: Solve for x
    x = 1,767,563,399,406,554.25/48,457,980.33
  6. Step 6: Final answer
    x = 36,476,208.61

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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.