Home / 40,389,664.60-60,582,941.70-13,463,320.60

Finding the Fourth Proportional to 40,389,664.60, 60,582,941.70 and 13,463,320.60

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Solution

The fourth proportional to 40,389,664.60, 60,582,941.70 and 13,463,320.60 is: 20,194,462.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,389,664.60 : 60,582,941.70 = 13,463,320.60 : x
  2. Step 2: Convert to fraction form
    40,389,664.60/60,582,941.70 = 13,463,320.60/x
  3. Step 3: Cross multiply
    40,389,664.60x = 60,582,941.70 × 13,463,320.60
  4. Step 4: Simplify right side
    40,389,664.60x = 815,647,566,998,209
  5. Step 5: Solve for x
    x = 815,647,566,998,209/40,389,664.60
  6. Step 6: Final answer
    x = 20,194,462.50

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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.