Home / 47,438,043.56-65,464,556.10-25,708,011.56

Finding the Fourth Proportional to 47,438,043.56, 65,464,556.10 and 25,708,011.56

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Solution

The fourth proportional to 47,438,043.56, 65,464,556.10 and 25,708,011.56 is: 35,477,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,438,043.56 : 65,464,556.10 = 25,708,011.56 : x
  2. Step 2: Convert to fraction form
    47,438,043.56/65,464,556.10 = 25,708,011.56/x
  3. Step 3: Cross multiply
    47,438,043.56x = 65,464,556.10 × 25,708,011.56
  4. Step 4: Simplify right side
    47,438,043.56x = 1,682,963,564,989,068.50
  5. Step 5: Solve for x
    x = 1,682,963,564,989,068.50/47,438,043.56
  6. Step 6: Final answer
    x = 35,477,086.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.