Home / 14,448,342.96-19,939,609.08-8,009,814.96

Finding the Fourth Proportional to 14,448,342.96, 19,939,609.08 and 8,009,814.96

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Solution

The fourth proportional to 14,448,342.96, 19,939,609.08 and 8,009,814.96 is: 11,054,041.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,342.96 : 19,939,609.08 = 8,009,814.96 : x
  2. Step 2: Convert to fraction form
    14,448,342.96/19,939,609.08 = 8,009,814.96/x
  3. Step 3: Cross multiply
    14,448,342.96x = 19,939,609.08 × 8,009,814.96
  4. Step 4: Simplify right side
    14,448,342.96x = 159,712,579,105,535.81
  5. Step 5: Solve for x
    x = 159,712,579,105,535.81/14,448,342.96
  6. Step 6: Final answer
    x = 11,054,041.25

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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.