Home / 19,426,105.70-26,807,323.08-10,724,091.46

Finding the Fourth Proportional to 19,426,105.70, 26,807,323.08 and 10,724,091.46

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Solution

The fourth proportional to 19,426,105.70, 26,807,323.08 and 10,724,091.46 is: 14,798,858.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,105.70 : 26,807,323.08 = 10,724,091.46 : x
  2. Step 2: Convert to fraction form
    19,426,105.70/26,807,323.08 = 10,724,091.46/x
  3. Step 3: Cross multiply
    19,426,105.70x = 26,807,323.08 × 10,724,091.46
  4. Step 4: Simplify right side
    19,426,105.70x = 287,484,184,507,688.88
  5. Step 5: Solve for x
    x = 287,484,184,507,688.88/19,426,105.70
  6. Step 6: Final answer
    x = 14,798,858.25

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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.