Home / 19,378,604.98-26,742,462.69-10,676,777.51

Finding the Fourth Proportional to 19,378,604.98, 26,742,462.69 and 10,676,777.51

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Solution

The fourth proportional to 19,378,604.98, 26,742,462.69 and 10,676,777.51 is: 14,733,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,604.98 : 26,742,462.69 = 10,676,777.51 : x
  2. Step 2: Convert to fraction form
    19,378,604.98/26,742,462.69 = 10,676,777.51/x
  3. Step 3: Cross multiply
    19,378,604.98x = 26,742,462.69 × 10,676,777.51
  4. Step 4: Simplify right side
    19,378,604.98x = 285,523,324,076,893.81
  5. Step 5: Solve for x
    x = 285,523,324,076,893.81/19,378,604.98
  6. Step 6: Final answer
    x = 14,733,946.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.