Home / 21,674,484.56-32,488,968.27-7,292,559.33

Finding the Fourth Proportional to 21,674,484.56, 32,488,968.27 and 7,292,559.33

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Solution

The fourth proportional to 21,674,484.56, 32,488,968.27 and 7,292,559.33 is: 10,931,181.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,674,484.56 : 32,488,968.27 = 7,292,559.33 : x
  2. Step 2: Convert to fraction form
    21,674,484.56/32,488,968.27 = 7,292,559.33/x
  3. Step 3: Cross multiply
    21,674,484.56x = 32,488,968.27 × 7,292,559.33
  4. Step 4: Simplify right side
    21,674,484.56x = 236,927,728,679,462.47
  5. Step 5: Solve for x
    x = 236,927,728,679,462.47/21,674,484.56
  6. Step 6: Final answer
    x = 10,931,181.69

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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.