Home / 74,778,362.38-112,156,324.26-23,653,738.18

Finding the Fourth Proportional to 74,778,362.38, 112,156,324.26 and 23,653,738.18

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Solution

The fourth proportional to 74,778,362.38, 112,156,324.26 and 23,653,738.18 is: 35,477,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778,362.38 : 112,156,324.26 = 23,653,738.18 : x
  2. Step 2: Convert to fraction form
    74,778,362.38/112,156,324.26 = 23,653,738.18/x
  3. Step 3: Cross multiply
    74,778,362.38x = 112,156,324.26 × 23,653,738.18
  4. Step 4: Simplify right side
    74,778,362.38x = 2,652,916,329,277,222.50
  5. Step 5: Solve for x
    x = 2,652,916,329,277,222.50/74,778,362.38
  6. Step 6: Final answer
    x = 35,477,058.40

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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.