Home / 50,626,127.97-75,938,638.37-12,287,642.07

Finding the Fourth Proportional to 50,626,127.97, 75,938,638.37 and 12,287,642.07

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Solution

The fourth proportional to 50,626,127.97, 75,938,638.37 and 12,287,642.07 is: 18,431,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,626,127.97 : 75,938,638.37 = 12,287,642.07 : x
  2. Step 2: Convert to fraction form
    50,626,127.97/75,938,638.37 = 12,287,642.07/x
  3. Step 3: Cross multiply
    50,626,127.97x = 75,938,638.37 × 12,287,642.07
  4. Step 4: Simplify right side
    50,626,127.97x = 933,106,807,512,290
  5. Step 5: Solve for x
    x = 933,106,807,512,290/50,626,127.97
  6. Step 6: Final answer
    x = 18,431,328.74

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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.