Home / 19,842,522.78-29,748,645.27-9,052,277.58

Finding the Fourth Proportional to 19,842,522.78, 29,748,645.27 and 9,052,277.58

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Solution

The fourth proportional to 19,842,522.78, 29,748,645.27 and 9,052,277.58 is: 13,571,509.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,842,522.78 : 29,748,645.27 = 9,052,277.58 : x
  2. Step 2: Convert to fraction form
    19,842,522.78/29,748,645.27 = 9,052,277.58/x
  3. Step 3: Cross multiply
    19,842,522.78x = 29,748,645.27 × 9,052,277.58
  4. Step 4: Simplify right side
    19,842,522.78x = 269,292,994,612,994.03
  5. Step 5: Solve for x
    x = 269,292,994,612,994.03/19,842,522.78
  6. Step 6: Final answer
    x = 13,571,509.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.