Home / 15,120,760.37-22,681,140.56-15,120,760.37

Finding the Fourth Proportional to 15,120,760.37, 22,681,140.56 and 15,120,760.37

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Solution

The fourth proportional to 15,120,760.37, 22,681,140.56 and 15,120,760.37 is: 22,681,140.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,120,760.37 : 22,681,140.56 = 15,120,760.37 : x
  2. Step 2: Convert to fraction form
    15,120,760.37/22,681,140.56 = 15,120,760.37/x
  3. Step 3: Cross multiply
    15,120,760.37x = 22,681,140.56 × 15,120,760.37
  4. Step 4: Simplify right side
    15,120,760.37x = 342,956,091,137,038.12
  5. Step 5: Solve for x
    x = 342,956,091,137,038.12/15,120,760.37
  6. Step 6: Final answer
    x = 22,681,140.56

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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.