Home / 30,152,735.82-45,114,967.17-17,863,295.07

Finding the Fourth Proportional to 30,152,735.82, 45,114,967.17 and 17,863,295.07

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Solution

The fourth proportional to 30,152,735.82, 45,114,967.17 and 17,863,295.07 is: 26,727,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,152,735.82 : 45,114,967.17 = 17,863,295.07 : x
  2. Step 2: Convert to fraction form
    30,152,735.82/45,114,967.17 = 17,863,295.07/x
  3. Step 3: Cross multiply
    30,152,735.82x = 45,114,967.17 × 17,863,295.07
  4. Step 4: Simplify right side
    30,152,735.82x = 805,901,970,631,072.88
  5. Step 5: Solve for x
    x = 805,901,970,631,072.88/30,152,735.82
  6. Step 6: Final answer
    x = 26,727,325.02

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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.