Home / 47,361,020.34-65,358,207.45-25,630,988.34

Finding the Fourth Proportional to 47,361,020.34, 65,358,207.45 and 25,630,988.34

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Solution

The fourth proportional to 47,361,020.34, 65,358,207.45 and 25,630,988.34 is: 35,370,763.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,361,020.34 : 65,358,207.45 = 25,630,988.34 : x
  2. Step 2: Convert to fraction form
    47,361,020.34/65,358,207.45 = 25,630,988.34/x
  3. Step 3: Cross multiply
    47,361,020.34x = 65,358,207.45 × 25,630,988.34
  4. Step 4: Simplify right side
    47,361,020.34x = 1,675,195,453,074,251.25
  5. Step 5: Solve for x
    x = 1,675,195,453,074,251.25/47,361,020.34
  6. Step 6: Final answer
    x = 35,370,763.57

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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.