Home / 58,504,285.30-87,756,427.95-28,271,197.30

Finding the Fourth Proportional to 58,504,285.30, 87,756,427.95 and 28,271,197.30

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Solution

The fourth proportional to 58,504,285.30, 87,756,427.95 and 28,271,197.30 is: 42,406,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,504,285.30 : 87,756,427.95 = 28,271,197.30 : x
  2. Step 2: Convert to fraction form
    58,504,285.30/87,756,427.95 = 28,271,197.30/x
  3. Step 3: Cross multiply
    58,504,285.30x = 87,756,427.95 × 28,271,197.30
  4. Step 4: Simplify right side
    58,504,285.30x = 2,480,979,288,917,684.50
  5. Step 5: Solve for x
    x = 2,480,979,288,917,684.50/58,504,285.30
  6. Step 6: Final answer
    x = 42,406,795.95

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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.