Home / 47,072,849.10-64,958,874.93-25,879,474.52

Finding the Fourth Proportional to 47,072,849.10, 64,958,874.93 and 25,879,474.52

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Solution

The fourth proportional to 47,072,849.10, 64,958,874.93 and 25,879,474.52 is: 35,712,763.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,072,849.10 : 64,958,874.93 = 25,879,474.52 : x
  2. Step 2: Convert to fraction form
    47,072,849.10/64,958,874.93 = 25,879,474.52/x
  3. Step 3: Cross multiply
    47,072,849.10x = 64,958,874.93 × 25,879,474.52
  4. Step 4: Simplify right side
    47,072,849.10x = 1,681,101,548,598,801.75
  5. Step 5: Solve for x
    x = 1,681,101,548,598,801.75/47,072,849.10
  6. Step 6: Final answer
    x = 35,712,763.96

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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.