Home / 50,120,567.84-75,180,911.72-13,729,271.93

Finding the Fourth Proportional to 50,120,567.84, 75,180,911.72 and 13,729,271.93

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Solution

The fourth proportional to 50,120,567.84, 75,180,911.72 and 13,729,271.93 is: 20,593,924.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,120,567.84 : 75,180,911.72 = 13,729,271.93 : x
  2. Step 2: Convert to fraction form
    50,120,567.84/75,180,911.72 = 13,729,271.93/x
  3. Step 3: Cross multiply
    50,120,567.84x = 75,180,911.72 × 13,729,271.93
  4. Step 4: Simplify right side
    50,120,567.84x = 1,032,179,181,286,701.25
  5. Step 5: Solve for x
    x = 1,032,179,181,286,701.25/50,120,567.84
  6. Step 6: Final answer
    x = 20,593,924.33

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1.5x scale

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.