Home / 15,133,975.60-22,700,963.40-13,008,211.60

Finding the Fourth Proportional to 15,133,975.60, 22,700,963.40 and 13,008,211.60

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Solution

The fourth proportional to 15,133,975.60, 22,700,963.40 and 13,008,211.60 is: 19,512,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,975.60 : 22,700,963.40 = 13,008,211.60 : x
  2. Step 2: Convert to fraction form
    15,133,975.60/22,700,963.40 = 13,008,211.60/x
  3. Step 3: Cross multiply
    15,133,975.60x = 22,700,963.40 × 13,008,211.60
  4. Step 4: Simplify right side
    15,133,975.60x = 295,298,935,431,055.44
  5. Step 5: Solve for x
    x = 295,298,935,431,055.44/15,133,975.60
  6. Step 6: Final answer
    x = 19,512,317.40

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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.