Home / 20,444,391.22-30,666,853.95-6,797,537.60

Finding the Fourth Proportional to 20,444,391.22, 30,666,853.95 and 6,797,537.60

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Solution

The fourth proportional to 20,444,391.22, 30,666,853.95 and 6,797,537.60 is: 10,196,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444,391.22 : 30,666,853.95 = 6,797,537.60 : x
  2. Step 2: Convert to fraction form
    20,444,391.22/30,666,853.95 = 6,797,537.60/x
  3. Step 3: Cross multiply
    20,444,391.22x = 30,666,853.95 × 6,797,537.60
  4. Step 4: Simplify right side
    20,444,391.22x = 208,459,092,931,428.19
  5. Step 5: Solve for x
    x = 208,459,092,931,428.19/20,444,391.22
  6. Step 6: Final answer
    x = 10,196,395.22

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1.5x scale

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.