Home / 30,590,564.34-45,886,333.10-17,029,902.95

Finding the Fourth Proportional to 30,590,564.34, 45,886,333.10 and 17,029,902.95

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Solution

The fourth proportional to 30,590,564.34, 45,886,333.10 and 17,029,902.95 is: 25,545,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,590,564.34 : 45,886,333.10 = 17,029,902.95 : x
  2. Step 2: Convert to fraction form
    30,590,564.34/45,886,333.10 = 17,029,902.95/x
  3. Step 3: Cross multiply
    30,590,564.34x = 45,886,333.10 × 17,029,902.95
  4. Step 4: Simplify right side
    30,590,564.34x = 781,439,799,109,791.50
  5. Step 5: Solve for x
    x = 781,439,799,109,791.50/30,590,564.34
  6. Step 6: Final answer
    x = 25,545,125.30

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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.