Home / 26,927,308.24-40,390,670.72-21,510,546.64

Finding the Fourth Proportional to 26,927,308.24, 40,390,670.72 and 21,510,546.64

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Solution

The fourth proportional to 26,927,308.24, 40,390,670.72 and 21,510,546.64 is: 32,265,586.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,927,308.24 : 40,390,670.72 = 21,510,546.64 : x
  2. Step 2: Convert to fraction form
    26,927,308.24/40,390,670.72 = 21,510,546.64/x
  3. Step 3: Cross multiply
    26,927,308.24x = 40,390,670.72 × 21,510,546.64
  4. Step 4: Simplify right side
    26,927,308.24x = 868,825,406,343,442.38
  5. Step 5: Solve for x
    x = 868,825,406,343,442.38/26,927,308.24
  6. Step 6: Final answer
    x = 32,265,586.99

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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.