Home / 46,178,874.36-69,248,821.32-13,835,373.48

Finding the Fourth Proportional to 46,178,874.36, 69,248,821.32 and 13,835,373.48

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Solution

The fourth proportional to 46,178,874.36, 69,248,821.32 and 13,835,373.48 is: 20,747,220.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,178,874.36 : 69,248,821.32 = 13,835,373.48 : x
  2. Step 2: Convert to fraction form
    46,178,874.36/69,248,821.32 = 13,835,373.48/x
  3. Step 3: Cross multiply
    46,178,874.36x = 69,248,821.32 × 13,835,373.48
  4. Step 4: Simplify right side
    46,178,874.36x = 958,083,306,011,986.50
  5. Step 5: Solve for x
    x = 958,083,306,011,986.50/46,178,874.36
  6. Step 6: Final answer
    x = 20,747,220.87

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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.