Home / 57,773,265.10-79,593,111.54-40,342,000.30

Finding the Fourth Proportional to 57,773,265.10, 79,593,111.54 and 40,342,000.30

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Solution

The fourth proportional to 57,773,265.10, 79,593,111.54 and 40,342,000.30 is: 55,578,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,773,265.10 : 79,593,111.54 = 40,342,000.30 : x
  2. Step 2: Convert to fraction form
    57,773,265.10/79,593,111.54 = 40,342,000.30/x
  3. Step 3: Cross multiply
    57,773,265.10x = 79,593,111.54 × 40,342,000.30
  4. Step 4: Simplify right side
    57,773,265.10x = 3,210,945,329,425,631
  5. Step 5: Solve for x
    x = 3,210,945,329,425,631/57,773,265.10
  6. Step 6: Final answer
    x = 55,578,394.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.