Home / 63,208,731.80-87,235,129.02-35,708,431.52

Finding the Fourth Proportional to 63,208,731.80, 87,235,129.02 and 35,708,431.52

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Solution

The fourth proportional to 63,208,731.80, 87,235,129.02 and 35,708,431.52 is: 49,281,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,208,731.80 : 87,235,129.02 = 35,708,431.52 : x
  2. Step 2: Convert to fraction form
    63,208,731.80/87,235,129.02 = 35,708,431.52/x
  3. Step 3: Cross multiply
    63,208,731.80x = 87,235,129.02 × 35,708,431.52
  4. Step 4: Simplify right side
    63,208,731.80x = 3,115,029,630,749,035
  5. Step 5: Solve for x
    x = 3,115,029,630,749,035/63,208,731.80
  6. Step 6: Final answer
    x = 49,281,634.71

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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.