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Finding the Fourth Proportional to 26,487,315.60, 37,167,272.40 and 26,487,315.60

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Solution

The fourth proportional to 26,487,315.60, 37,167,272.40 and 26,487,315.60 is: 37,167,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,487,315.60 : 37,167,272.40 = 26,487,315.60 : x
  2. Step 2: Convert to fraction form
    26,487,315.60/37,167,272.40 = 26,487,315.60/x
  3. Step 3: Cross multiply
    26,487,315.60x = 37,167,272.40 × 26,487,315.60
  4. Step 4: Simplify right side
    26,487,315.60x = 984,461,274,049,969.50
  5. Step 5: Solve for x
    x = 984,461,274,049,969.50/26,487,315.60
  6. Step 6: Final answer
    x = 37,167,272.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.