Home / 17,001,385.32-23,461,929.54-9,266,433.96

Finding the Fourth Proportional to 17,001,385.32, 23,461,929.54 and 9,266,433.96

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Solution

The fourth proportional to 17,001,385.32, 23,461,929.54 and 9,266,433.96 is: 12,787,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001,385.32 : 23,461,929.54 = 9,266,433.96 : x
  2. Step 2: Convert to fraction form
    17,001,385.32/23,461,929.54 = 9,266,433.96/x
  3. Step 3: Cross multiply
    17,001,385.32x = 23,461,929.54 × 9,266,433.96
  4. Step 4: Simplify right side
    17,001,385.32x = 217,408,420,656,583.19
  5. Step 5: Solve for x
    x = 217,408,420,656,583.19/17,001,385.32
  6. Step 6: Final answer
    x = 12,787,688.57

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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.