Home / 39,578,055.12-59,366,237.52-10,824,190.80

Finding the Fourth Proportional to 39,578,055.12, 59,366,237.52 and 10,824,190.80

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Solution

The fourth proportional to 39,578,055.12, 59,366,237.52 and 10,824,190.80 is: 16,236,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,578,055.12 : 59,366,237.52 = 10,824,190.80 : x
  2. Step 2: Convert to fraction form
    39,578,055.12/59,366,237.52 = 10,824,190.80/x
  3. Step 3: Cross multiply
    39,578,055.12x = 59,366,237.52 × 10,824,190.80
  4. Step 4: Simplify right side
    39,578,055.12x = 642,591,481,994,598.88
  5. Step 5: Solve for x
    x = 642,591,481,994,598.88/39,578,055.12
  6. Step 6: Final answer
    x = 16,236,055.06

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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.