Home / 21,348,613.33-32,024,888.60-6,971,756.47

Finding the Fourth Proportional to 21,348,613.33, 32,024,888.60 and 6,971,756.47

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Solution

The fourth proportional to 21,348,613.33, 32,024,888.60 and 6,971,756.47 is: 10,458,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,348,613.33 : 32,024,888.60 = 6,971,756.47 : x
  2. Step 2: Convert to fraction form
    21,348,613.33/32,024,888.60 = 6,971,756.47/x
  3. Step 3: Cross multiply
    21,348,613.33x = 32,024,888.60 × 6,971,756.47
  4. Step 4: Simplify right side
    21,348,613.33x = 223,269,724,183,158.25
  5. Step 5: Solve for x
    x = 223,269,724,183,158.25/21,348,613.33
  6. Step 6: Final answer
    x = 10,458,277.58

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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.