Home / 19,038,002.58-28,566,743.04-9,066,996.63

Finding the Fourth Proportional to 19,038,002.58, 28,566,743.04 and 9,066,996.63

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Solution

The fourth proportional to 19,038,002.58, 28,566,743.04 and 9,066,996.63 is: 13,605,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,002.58 : 28,566,743.04 = 9,066,996.63 : x
  2. Step 2: Convert to fraction form
    19,038,002.58/28,566,743.04 = 9,066,996.63/x
  3. Step 3: Cross multiply
    19,038,002.58x = 28,566,743.04 × 9,066,996.63
  4. Step 4: Simplify right side
    19,038,002.58x = 259,014,562,873,755.97
  5. Step 5: Solve for x
    x = 259,014,562,873,755.97/19,038,002.58
  6. Step 6: Final answer
    x = 13,605,133.30

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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.