Home / 25,759,989.24-38,646,952.74-8,720,663.64

Finding the Fourth Proportional to 25,759,989.24, 38,646,952.74 and 8,720,663.64

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Solution

The fourth proportional to 25,759,989.24, 38,646,952.74 and 8,720,663.64 is: 13,083,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,989.24 : 38,646,952.74 = 8,720,663.64 : x
  2. Step 2: Convert to fraction form
    25,759,989.24/38,646,952.74 = 8,720,663.64/x
  3. Step 3: Cross multiply
    25,759,989.24x = 38,646,952.74 × 8,720,663.64
  4. Step 4: Simplify right side
    25,759,989.24x = 337,027,075,556,516.44
  5. Step 5: Solve for x
    x = 337,027,075,556,516.44/25,759,989.24
  6. Step 6: Final answer
    x = 13,083,354.67

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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.