Home / 74,137,023.10-111,124,433.85-26,243,314.30

Finding the Fourth Proportional to 74,137,023.10, 111,124,433.85 and 26,243,314.30

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Solution

The fourth proportional to 74,137,023.10, 111,124,433.85 and 26,243,314.30 is: 39,336,263.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,137,023.10 : 111,124,433.85 = 26,243,314.30 : x
  2. Step 2: Convert to fraction form
    74,137,023.10/111,124,433.85 = 26,243,314.30/x
  3. Step 3: Cross multiply
    74,137,023.10x = 111,124,433.85 × 26,243,314.30
  4. Step 4: Simplify right side
    74,137,023.10x = 2,916,273,443,935,109
  5. Step 5: Solve for x
    x = 2,916,273,443,935,109/74,137,023.10
  6. Step 6: Final answer
    x = 39,336,263.07

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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.