Home / 47,615,556.80-65,710,020-26,422,771.52

Finding the Fourth Proportional to 47,615,556.80, 65,710,020 and 26,422,771.52

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Solution

The fourth proportional to 47,615,556.80, 65,710,020 and 26,422,771.52 is: 36,463,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,615,556.80 : 65,710,020 = 26,422,771.52 : x
  2. Step 2: Convert to fraction form
    47,615,556.80/65,710,020 = 26,422,771.52/x
  3. Step 3: Cross multiply
    47,615,556.80x = 65,710,020 × 26,422,771.52
  4. Step 4: Simplify right side
    47,615,556.80x = 1,736,240,845,034,630.25
  5. Step 5: Solve for x
    x = 1,736,240,845,034,630.25/47,615,556.80
  6. Step 6: Final answer
    x = 36,463,730.80

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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.