Home / 17,735,998.40-26,614,495.20-11,688,214.40

Finding the Fourth Proportional to 17,735,998.40, 26,614,495.20 and 11,688,214.40

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Solution

The fourth proportional to 17,735,998.40, 26,614,495.20 and 11,688,214.40 is: 17,539,239.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735,998.40 : 26,614,495.20 = 11,688,214.40 : x
  2. Step 2: Convert to fraction form
    17,735,998.40/26,614,495.20 = 11,688,214.40/x
  3. Step 3: Cross multiply
    17,735,998.40x = 26,614,495.20 × 11,688,214.40
  4. Step 4: Simplify right side
    17,735,998.40x = 311,075,926,045,370.88
  5. Step 5: Solve for x
    x = 311,075,926,045,370.88/17,735,998.40
  6. Step 6: Final answer
    x = 17,539,239.63

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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.