Home / 17,018,100.77-25,527,373.29-5,658,549.39

Finding the Fourth Proportional to 17,018,100.77, 25,527,373.29 and 5,658,549.39

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Solution

The fourth proportional to 17,018,100.77, 25,527,373.29 and 5,658,549.39 is: 8,487,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,100.77 : 25,527,373.29 = 5,658,549.39 : x
  2. Step 2: Convert to fraction form
    17,018,100.77/25,527,373.29 = 5,658,549.39/x
  3. Step 3: Cross multiply
    17,018,100.77x = 25,527,373.29 × 5,658,549.39
  4. Step 4: Simplify right side
    17,018,100.77x = 144,447,902,558,431.78
  5. Step 5: Solve for x
    x = 144,447,902,558,431.78/17,018,100.77
  6. Step 6: Final answer
    x = 8,487,897.95

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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.