Home / 58,504,288.80-87,756,433.20-28,271,200.80

Finding the Fourth Proportional to 58,504,288.80, 87,756,433.20 and 28,271,200.80

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Solution

The fourth proportional to 58,504,288.80, 87,756,433.20 and 28,271,200.80 is: 42,406,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,504,288.80 : 87,756,433.20 = 28,271,200.80 : x
  2. Step 2: Convert to fraction form
    58,504,288.80/87,756,433.20 = 28,271,200.80/x
  3. Step 3: Cross multiply
    58,504,288.80x = 87,756,433.20 × 28,271,200.80
  4. Step 4: Simplify right side
    58,504,288.80x = 2,480,979,744,488,986.50
  5. Step 5: Solve for x
    x = 2,480,979,744,488,986.50/58,504,288.80
  6. Step 6: Final answer
    x = 42,406,801.20

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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.