Home / 31,104,954.60-46,657,431.90-10,912,237.80

Finding the Fourth Proportional to 31,104,954.60, 46,657,431.90 and 10,912,237.80

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Solution

The fourth proportional to 31,104,954.60, 46,657,431.90 and 10,912,237.80 is: 16,368,356.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,954.60 : 46,657,431.90 = 10,912,237.80 : x
  2. Step 2: Convert to fraction form
    31,104,954.60/46,657,431.90 = 10,912,237.80/x
  3. Step 3: Cross multiply
    31,104,954.60x = 46,657,431.90 × 10,912,237.80
  4. Step 4: Simplify right side
    31,104,954.60x = 509,136,992,030,105.81
  5. Step 5: Solve for x
    x = 509,136,992,030,105.81/31,104,954.60
  6. Step 6: Final answer
    x = 16,368,356.70

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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.