Home / 39,784,055.48-59,686,012.86-13,876,729.85

Finding the Fourth Proportional to 39,784,055.48, 59,686,012.86 and 13,876,729.85

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Solution

The fourth proportional to 39,784,055.48, 59,686,012.86 and 13,876,729.85 is: 20,818,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,784,055.48 : 59,686,012.86 = 13,876,729.85 : x
  2. Step 2: Convert to fraction form
    39,784,055.48/59,686,012.86 = 13,876,729.85/x
  3. Step 3: Cross multiply
    39,784,055.48x = 59,686,012.86 × 13,876,729.85
  4. Step 4: Simplify right side
    39,784,055.48x = 828,246,675,983,415.88
  5. Step 5: Solve for x
    x = 828,246,675,983,415.88/39,784,055.48
  6. Step 6: Final answer
    x = 20,818,558.24

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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.