Home / 63,180,520.45-87,192,486.23-35,303,907.35

Finding the Fourth Proportional to 63,180,520.45, 87,192,486.23 and 35,303,907.35

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Solution

The fourth proportional to 63,180,520.45, 87,192,486.23 and 35,303,907.35 is: 48,721,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,180,520.45 : 87,192,486.23 = 35,303,907.35 : x
  2. Step 2: Convert to fraction form
    63,180,520.45/87,192,486.23 = 35,303,907.35/x
  3. Step 3: Cross multiply
    63,180,520.45x = 87,192,486.23 × 35,303,907.35
  4. Step 4: Simplify right side
    63,180,520.45x = 3,078,235,455,480,071
  5. Step 5: Solve for x
    x = 3,078,235,455,480,071/63,180,520.45
  6. Step 6: Final answer
    x = 48,721,274.11

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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.