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Finding the Fourth Proportional to 13,602,017.23, 20,403,025.84 and 13,602,017.23

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Solution

The fourth proportional to 13,602,017.23, 20,403,025.84 and 13,602,017.23 is: 20,403,025.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,602,017.23 : 20,403,025.84 = 13,602,017.23 : x
  2. Step 2: Convert to fraction form
    13,602,017.23/20,403,025.84 = 13,602,017.23/x
  3. Step 3: Cross multiply
    13,602,017.23x = 20,403,025.84 × 13,602,017.23
  4. Step 4: Simplify right side
    13,602,017.23x = 277,522,308,883,795.03
  5. Step 5: Solve for x
    x = 277,522,308,883,795.03/13,602,017.23
  6. Step 6: Final answer
    x = 20,403,025.84

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1.5x scale

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.