Home / 68,939,017.26-103,397,328.45-32,547,337.26

Finding the Fourth Proportional to 68,939,017.26, 103,397,328.45 and 32,547,337.26

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Solution

The fourth proportional to 68,939,017.26, 103,397,328.45 and 32,547,337.26 is: 48,815,719.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,939,017.26 : 103,397,328.45 = 32,547,337.26 : x
  2. Step 2: Convert to fraction form
    68,939,017.26/103,397,328.45 = 32,547,337.26/x
  3. Step 3: Cross multiply
    68,939,017.26x = 103,397,328.45 × 32,547,337.26
  4. Step 4: Simplify right side
    68,939,017.26x = 3,365,307,720,845,143.50
  5. Step 5: Solve for x
    x = 3,365,307,720,845,143.50/68,939,017.26
  6. Step 6: Final answer
    x = 48,815,719.38

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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.