Home / 17,439,021.20-26,158,602.31-7,064,436.50

Finding the Fourth Proportional to 17,439,021.20, 26,158,602.31 and 7,064,436.50

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Solution

The fourth proportional to 17,439,021.20, 26,158,602.31 and 7,064,436.50 is: 10,596,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439,021.20 : 26,158,602.31 = 7,064,436.50 : x
  2. Step 2: Convert to fraction form
    17,439,021.20/26,158,602.31 = 7,064,436.50/x
  3. Step 3: Cross multiply
    17,439,021.20x = 26,158,602.31 × 7,064,436.50
  4. Step 4: Simplify right side
    17,439,021.20x = 184,795,784,799,294.22
  5. Step 5: Solve for x
    x = 184,795,784,799,294.22/17,439,021.20
  6. Step 6: Final answer
    x = 10,596,683.30

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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.