Home / 53,277,070.76-73,522,357.77-28,830,784.76

Finding the Fourth Proportional to 53,277,070.76, 73,522,357.77 and 28,830,784.76

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Solution

The fourth proportional to 53,277,070.76, 73,522,357.77 and 28,830,784.76 is: 39,786,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277,070.76 : 73,522,357.77 = 28,830,784.76 : x
  2. Step 2: Convert to fraction form
    53,277,070.76/73,522,357.77 = 28,830,784.76/x
  3. Step 3: Cross multiply
    53,277,070.76x = 73,522,357.77 × 28,830,784.76
  4. Step 4: Simplify right side
    53,277,070.76x = 2,119,707,271,914,583.50
  5. Step 5: Solve for x
    x = 2,119,707,271,914,583.50/53,277,070.76
  6. Step 6: Final answer
    x = 39,786,483.03

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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.