Home / 19,344,071-26,694,817.44-10,642,056.32

Finding the Fourth Proportional to 19,344,071, 26,694,817.44 and 10,642,056.32

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Solution

The fourth proportional to 19,344,071, 26,694,817.44 and 10,642,056.32 is: 14,686,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,071 : 26,694,817.44 = 10,642,056.32 : x
  2. Step 2: Convert to fraction form
    19,344,071/26,694,817.44 = 10,642,056.32/x
  3. Step 3: Cross multiply
    19,344,071x = 26,694,817.44 × 10,642,056.32
  4. Step 4: Simplify right side
    19,344,071x = 284,087,750,648,598.25
  5. Step 5: Solve for x
    x = 284,087,750,648,598.25/19,344,071
  6. Step 6: Final answer
    x = 14,686,037.42

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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.