Home / 20,735,373.48-31,101,897.66-6,358,401.80

Finding the Fourth Proportional to 20,735,373.48, 31,101,897.66 and 6,358,401.80

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Solution

The fourth proportional to 20,735,373.48, 31,101,897.66 and 6,358,401.80 is: 9,537,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,735,373.48 : 31,101,897.66 = 6,358,401.80 : x
  2. Step 2: Convert to fraction form
    20,735,373.48/31,101,897.66 = 6,358,401.80/x
  3. Step 3: Cross multiply
    20,735,373.48x = 31,101,897.66 × 6,358,401.80
  4. Step 4: Simplify right side
    20,735,373.48x = 197,758,362,064,759.78
  5. Step 5: Solve for x
    x = 197,758,362,064,759.78/20,735,373.48
  6. Step 6: Final answer
    x = 9,537,246.21

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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.