Home / 17,381,568.40-26,072,352.60-10,653,773.20

Finding the Fourth Proportional to 17,381,568.40, 26,072,352.60 and 10,653,773.20

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Solution

The fourth proportional to 17,381,568.40, 26,072,352.60 and 10,653,773.20 is: 15,980,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,568.40 : 26,072,352.60 = 10,653,773.20 : x
  2. Step 2: Convert to fraction form
    17,381,568.40/26,072,352.60 = 10,653,773.20/x
  3. Step 3: Cross multiply
    17,381,568.40x = 26,072,352.60 × 10,653,773.20
  4. Step 4: Simplify right side
    17,381,568.40x = 277,768,931,390,830.31
  5. Step 5: Solve for x
    x = 277,768,931,390,830.31/17,381,568.40
  6. Step 6: Final answer
    x = 15,980,659.80

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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.