Home / 25,579,271.20-38,319,140.40-15,451,808.80

Finding the Fourth Proportional to 25,579,271.20, 38,319,140.40 and 15,451,808.80

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Solution

The fourth proportional to 25,579,271.20, 38,319,140.40 and 15,451,808.80 is: 23,147,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,579,271.20 : 38,319,140.40 = 15,451,808.80 : x
  2. Step 2: Convert to fraction form
    25,579,271.20/38,319,140.40 = 15,451,808.80/x
  3. Step 3: Cross multiply
    25,579,271.20x = 38,319,140.40 × 15,451,808.80
  4. Step 4: Simplify right side
    25,579,271.20x = 592,100,030,841,155.50
  5. Step 5: Solve for x
    x = 592,100,030,841,155.50/25,579,271.20
  6. Step 6: Final answer
    x = 23,147,650.54

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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.