Home / 61,238,709.58-84,509,271.26-33,361,648.86

Finding the Fourth Proportional to 61,238,709.58, 84,509,271.26 and 33,361,648.86

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Solution

The fourth proportional to 61,238,709.58, 84,509,271.26 and 33,361,648.86 is: 46,038,994.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,709.58 : 84,509,271.26 = 33,361,648.86 : x
  2. Step 2: Convert to fraction form
    61,238,709.58/84,509,271.26 = 33,361,648.86/x
  3. Step 3: Cross multiply
    61,238,709.58x = 84,509,271.26 × 33,361,648.86
  4. Step 4: Simplify right side
    61,238,709.58x = 2,819,368,632,979,337
  5. Step 5: Solve for x
    x = 2,819,368,632,979,337/61,238,709.58
  6. Step 6: Final answer
    x = 46,038,994.82

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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.