Home / 19,426,914.36-29,135,293.38-5,776,384.50

Finding the Fourth Proportional to 19,426,914.36, 29,135,293.38 and 5,776,384.50

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Solution

The fourth proportional to 19,426,914.36, 29,135,293.38 and 5,776,384.50 is: 8,663,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,914.36 : 29,135,293.38 = 5,776,384.50 : x
  2. Step 2: Convert to fraction form
    19,426,914.36/29,135,293.38 = 5,776,384.50/x
  3. Step 3: Cross multiply
    19,426,914.36x = 29,135,293.38 × 5,776,384.50
  4. Step 4: Simplify right side
    19,426,914.36x = 168,296,657,083,184.59
  5. Step 5: Solve for x
    x = 168,296,657,083,184.59/19,426,914.36
  6. Step 6: Final answer
    x = 8,663,066.81

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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.