Home / 38,550,699.48-53,199,468.96-22,030,634.86

Finding the Fourth Proportional to 38,550,699.48, 53,199,468.96 and 22,030,634.86

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Solution

The fourth proportional to 38,550,699.48, 53,199,468.96 and 22,030,634.86 is: 30,401,992.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,550,699.48 : 53,199,468.96 = 22,030,634.86 : x
  2. Step 2: Convert to fraction form
    38,550,699.48/53,199,468.96 = 22,030,634.86/x
  3. Step 3: Cross multiply
    38,550,699.48x = 53,199,468.96 × 22,030,634.86
  4. Step 4: Simplify right side
    38,550,699.48x = 1,172,018,075,403,664
  5. Step 5: Solve for x
    x = 1,172,018,075,403,664/38,550,699.48
  6. Step 6: Final answer
    x = 30,401,992.47

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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.