Home / 45,799,089.40-68,701,969.26-17,045,215.30

Finding the Fourth Proportional to 45,799,089.40, 68,701,969.26 and 17,045,215.30

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Solution

The fourth proportional to 45,799,089.40, 68,701,969.26 and 17,045,215.30 is: 25,569,064.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,799,089.40 : 68,701,969.26 = 17,045,215.30 : x
  2. Step 2: Convert to fraction form
    45,799,089.40/68,701,969.26 = 17,045,215.30/x
  3. Step 3: Cross multiply
    45,799,089.40x = 68,701,969.26 × 17,045,215.30
  4. Step 4: Simplify right side
    45,799,089.40x = 1,171,039,857,570,681.75
  5. Step 5: Solve for x
    x = 1,171,039,857,570,681.75/45,799,089.40
  6. Step 6: Final answer
    x = 25,569,064.21

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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.