Home / 17,623,166.92-26,430,265.20-5,490,368.89

Finding the Fourth Proportional to 17,623,166.92, 26,430,265.20 and 5,490,368.89

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Solution

The fourth proportional to 17,623,166.92, 26,430,265.20 and 5,490,368.89 is: 8,234,156.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,623,166.92 : 26,430,265.20 = 5,490,368.89 : x
  2. Step 2: Convert to fraction form
    17,623,166.92/26,430,265.20 = 5,490,368.89/x
  3. Step 3: Cross multiply
    17,623,166.92x = 26,430,265.20 × 5,490,368.89
  4. Step 4: Simplify right side
    17,623,166.92x = 145,111,905,808,529.62
  5. Step 5: Solve for x
    x = 145,111,905,808,529.62/17,623,166.92
  6. Step 6: Final answer
    x = 8,234,156.01

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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.