Home / 31,104,177.60-46,656,266.40-17,443,300.80

Finding the Fourth Proportional to 31,104,177.60, 46,656,266.40 and 17,443,300.80

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Solution

The fourth proportional to 31,104,177.60, 46,656,266.40 and 17,443,300.80 is: 26,164,951.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,177.60 : 46,656,266.40 = 17,443,300.80 : x
  2. Step 2: Convert to fraction form
    31,104,177.60/46,656,266.40 = 17,443,300.80/x
  3. Step 3: Cross multiply
    31,104,177.60x = 46,656,266.40 × 17,443,300.80
  4. Step 4: Simplify right side
    31,104,177.60x = 813,839,289,020,133.12
  5. Step 5: Solve for x
    x = 813,839,289,020,133.12/31,104,177.60
  6. Step 6: Final answer
    x = 26,164,951.20

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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.