Home / 45,779,699.09-68,658,895.41-17,039,369.81

Finding the Fourth Proportional to 45,779,699.09, 68,658,895.41 and 17,039,369.81

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Solution

The fourth proportional to 45,779,699.09, 68,658,895.41 and 17,039,369.81 is: 25,555,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,779,699.09 : 68,658,895.41 = 17,039,369.81 : x
  2. Step 2: Convert to fraction form
    45,779,699.09/68,658,895.41 = 17,039,369.81/x
  3. Step 3: Cross multiply
    45,779,699.09x = 68,658,895.41 × 17,039,369.81
  4. Step 4: Simplify right side
    45,779,699.09x = 1,169,904,309,293,807
  5. Step 5: Solve for x
    x = 1,169,904,309,293,807/45,779,699.09
  6. Step 6: Final answer
    x = 25,555,089.54

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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.