Home / 55,361,201.40-83,041,364.70-14,420,561.40

Finding the Fourth Proportional to 55,361,201.40, 83,041,364.70 and 14,420,561.40

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Solution

The fourth proportional to 55,361,201.40, 83,041,364.70 and 14,420,561.40 is: 21,630,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,361,201.40 : 83,041,364.70 = 14,420,561.40 : x
  2. Step 2: Convert to fraction form
    55,361,201.40/83,041,364.70 = 14,420,561.40/x
  3. Step 3: Cross multiply
    55,361,201.40x = 83,041,364.70 × 14,420,561.40
  4. Step 4: Simplify right side
    55,361,201.40x = 1,197,503,098,396,142.75
  5. Step 5: Solve for x
    x = 1,197,503,098,396,142.75/55,361,201.40
  6. Step 6: Final answer
    x = 21,630,728.17

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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.