Home / 18,972,674.40-26,182,284.96-10,270,840.64

Finding the Fourth Proportional to 18,972,674.40, 26,182,284.96 and 10,270,840.64

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Solution

The fourth proportional to 18,972,674.40, 26,182,284.96 and 10,270,840.64 is: 14,173,756.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,674.40 : 26,182,284.96 = 10,270,840.64 : x
  2. Step 2: Convert to fraction form
    18,972,674.40/26,182,284.96 = 10,270,840.64/x
  3. Step 3: Cross multiply
    18,972,674.40x = 26,182,284.96 × 10,270,840.64
  4. Step 4: Simplify right side
    18,972,674.40x = 268,914,076,415,228.81
  5. Step 5: Solve for x
    x = 268,914,076,415,228.81/18,972,674.40
  6. Step 6: Final answer
    x = 14,173,756.99

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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.