Home / 47,438,050.56-65,464,565.78-25,708,018.56

Finding the Fourth Proportional to 47,438,050.56, 65,464,565.78 and 25,708,018.56

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Solution

The fourth proportional to 47,438,050.56, 65,464,565.78 and 25,708,018.56 is: 35,477,095.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,438,050.56 : 65,464,565.78 = 25,708,018.56 : x
  2. Step 2: Convert to fraction form
    47,438,050.56/65,464,565.78 = 25,708,018.56/x
  3. Step 3: Cross multiply
    47,438,050.56x = 65,464,565.78 × 25,708,018.56
  4. Step 4: Simplify right side
    47,438,050.56x = 1,682,964,272,094,580.75
  5. Step 5: Solve for x
    x = 1,682,964,272,094,580.75/47,438,050.56
  6. Step 6: Final answer
    x = 35,477,095.96

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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.