Home / 17,631,943.40-26,408,057.02-10,457,489.90

Finding the Fourth Proportional to 17,631,943.40, 26,408,057.02 and 10,457,489.90

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Solution

The fourth proportional to 17,631,943.40, 26,408,057.02 and 10,457,489.90 is: 15,662,595.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,943.40 : 26,408,057.02 = 10,457,489.90 : x
  2. Step 2: Convert to fraction form
    17,631,943.40/26,408,057.02 = 10,457,489.90/x
  3. Step 3: Cross multiply
    17,631,943.40x = 26,408,057.02 × 10,457,489.90
  4. Step 4: Simplify right side
    17,631,943.40x = 276,161,989,565,274.09
  5. Step 5: Solve for x
    x = 276,161,989,565,274.09/17,631,943.40
  6. Step 6: Final answer
    x = 15,662,595.06

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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.