Home / 40,068,141.80-60,102,212.70-9,776,004.80

Finding the Fourth Proportional to 40,068,141.80, 60,102,212.70 and 9,776,004.80

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Solution

The fourth proportional to 40,068,141.80, 60,102,212.70 and 9,776,004.80 is: 14,664,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,068,141.80 : 60,102,212.70 = 9,776,004.80 : x
  2. Step 2: Convert to fraction form
    40,068,141.80/60,102,212.70 = 9,776,004.80/x
  3. Step 3: Cross multiply
    40,068,141.80x = 60,102,212.70 × 9,776,004.80
  4. Step 4: Simplify right side
    40,068,141.80x = 587,559,519,845,821
  5. Step 5: Solve for x
    x = 587,559,519,845,821/40,068,141.80
  6. Step 6: Final answer
    x = 14,664,007.20

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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.