Home / 17,020,437.76-23,488,092.65-9,678,271.43

Finding the Fourth Proportional to 17,020,437.76, 23,488,092.65 and 9,678,271.43

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Solution

The fourth proportional to 17,020,437.76, 23,488,092.65 and 9,678,271.43 is: 13,355,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,020,437.76 : 23,488,092.65 = 9,678,271.43 : x
  2. Step 2: Convert to fraction form
    17,020,437.76/23,488,092.65 = 9,678,271.43/x
  3. Step 3: Cross multiply
    17,020,437.76x = 23,488,092.65 × 9,678,271.43
  4. Step 4: Simplify right side
    17,020,437.76x = 227,324,136,122,603.88
  5. Step 5: Solve for x
    x = 227,324,136,122,603.88/17,020,437.76
  6. Step 6: Final answer
    x = 13,355,951.20

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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.