Home / 15,504,991.47-23,199,051.21-9,249,962.03

Finding the Fourth Proportional to 15,504,991.47, 23,199,051.21 and 9,249,962.03

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Solution

The fourth proportional to 15,504,991.47, 23,199,051.21 and 9,249,962.03 is: 13,840,081.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,504,991.47 : 23,199,051.21 = 9,249,962.03 : x
  2. Step 2: Convert to fraction form
    15,504,991.47/23,199,051.21 = 9,249,962.03/x
  3. Step 3: Cross multiply
    15,504,991.47x = 23,199,051.21 × 9,249,962.03
  4. Step 4: Simplify right side
    15,504,991.47x = 214,590,342,778,275.72
  5. Step 5: Solve for x
    x = 214,590,342,778,275.72/15,504,991.47
  6. Step 6: Final answer
    x = 13,840,081.32

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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.