Home / 19,936,637.89-29,910,000.67-5,559,707.22

Finding the Fourth Proportional to 19,936,637.89, 29,910,000.67 and 5,559,707.22

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Solution

The fourth proportional to 19,936,637.89, 29,910,000.67 and 5,559,707.22 is: 8,340,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,637.89 : 29,910,000.67 = 5,559,707.22 : x
  2. Step 2: Convert to fraction form
    19,936,637.89/29,910,000.67 = 5,559,707.22/x
  3. Step 3: Cross multiply
    19,936,637.89x = 29,910,000.67 × 5,559,707.22
  4. Step 4: Simplify right side
    19,936,637.89x = 166,290,846,759,448.25
  5. Step 5: Solve for x
    x = 166,290,846,759,448.25/19,936,637.89
  6. Step 6: Final answer
    x = 8,340,967.40

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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.