Home / 31,104,041.28-42,923,603.88-17,353,008.24

Finding the Fourth Proportional to 31,104,041.28, 42,923,603.88 and 17,353,008.24

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Solution

The fourth proportional to 31,104,041.28, 42,923,603.88 and 17,353,008.24 is: 23,947,166.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,041.28 : 42,923,603.88 = 17,353,008.24 : x
  2. Step 2: Convert to fraction form
    31,104,041.28/42,923,603.88 = 17,353,008.24/x
  3. Step 3: Cross multiply
    31,104,041.28x = 42,923,603.88 × 17,353,008.24
  4. Step 4: Simplify right side
    31,104,041.28x = 744,853,651,820,136
  5. Step 5: Solve for x
    x = 744,853,651,820,136/31,104,041.28
  6. Step 6: Final answer
    x = 23,947,166.39

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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.