Home / 17,761,824.60-26,642,736.90-9,671,674.20

Finding the Fourth Proportional to 17,761,824.60, 26,642,736.90 and 9,671,674.20

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Solution

The fourth proportional to 17,761,824.60, 26,642,736.90 and 9,671,674.20 is: 14,507,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,824.60 : 26,642,736.90 = 9,671,674.20 : x
  2. Step 2: Convert to fraction form
    17,761,824.60/26,642,736.90 = 9,671,674.20/x
  3. Step 3: Cross multiply
    17,761,824.60x = 26,642,736.90 × 9,671,674.20
  4. Step 4: Simplify right side
    17,761,824.60x = 257,679,871,093,117.94
  5. Step 5: Solve for x
    x = 257,679,871,093,117.94/17,761,824.60
  6. Step 6: Final answer
    x = 14,507,511.30

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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.