Home / 64,432,993.44-96,658,569.25-20,699,087.27

Finding the Fourth Proportional to 64,432,993.44, 96,658,569.25 and 20,699,087.27

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Solution

The fourth proportional to 64,432,993.44, 96,658,569.25 and 20,699,087.27 is: 31,051,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,432,993.44 : 96,658,569.25 = 20,699,087.27 : x
  2. Step 2: Convert to fraction form
    64,432,993.44/96,658,569.25 = 20,699,087.27/x
  3. Step 3: Cross multiply
    64,432,993.44x = 96,658,569.25 × 20,699,087.27
  4. Step 4: Simplify right side
    64,432,993.44x = 2,000,744,160,307,752.25
  5. Step 5: Solve for x
    x = 2,000,744,160,307,752.25/64,432,993.44
  6. Step 6: Final answer
    x = 31,051,547.56

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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.