Home / 68,842,916.50-103,271,939.94-22,768,002.40

Finding the Fourth Proportional to 68,842,916.50, 103,271,939.94 and 22,768,002.40

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Solution

The fourth proportional to 68,842,916.50, 103,271,939.94 and 22,768,002.40 is: 34,154,505.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,842,916.50 : 103,271,939.94 = 22,768,002.40 : x
  2. Step 2: Convert to fraction form
    68,842,916.50/103,271,939.94 = 22,768,002.40/x
  3. Step 3: Cross multiply
    68,842,916.50x = 103,271,939.94 × 22,768,002.40
  4. Step 4: Simplify right side
    68,842,916.50x = 2,351,295,776,406,575.50
  5. Step 5: Solve for x
    x = 2,351,295,776,406,575.50/68,842,916.50
  6. Step 6: Final answer
    x = 34,154,505.59

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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.