Home / 33,249,112.77-45,858,525.76-28,610,670.86

Finding the Fourth Proportional to 33,249,112.77, 45,858,525.76 and 28,610,670.86

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Solution

The fourth proportional to 33,249,112.77, 45,858,525.76 and 28,610,670.86 is: 39,460,998.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,249,112.77 : 45,858,525.76 = 28,610,670.86 : x
  2. Step 2: Convert to fraction form
    33,249,112.77/45,858,525.76 = 28,610,670.86/x
  3. Step 3: Cross multiply
    33,249,112.77x = 45,858,525.76 × 28,610,670.86
  4. Step 4: Simplify right side
    33,249,112.77x = 1,312,043,186,271,845.50
  5. Step 5: Solve for x
    x = 1,312,043,186,271,845.50/33,249,112.77
  6. Step 6: Final answer
    x = 39,460,998.41

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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.