Home / 14,561,146.40-21,841,719.60-8,892,442.40

Finding the Fourth Proportional to 14,561,146.40, 21,841,719.60 and 8,892,442.40

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Solution

The fourth proportional to 14,561,146.40, 21,841,719.60 and 8,892,442.40 is: 13,338,663.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,146.40 : 21,841,719.60 = 8,892,442.40 : x
  2. Step 2: Convert to fraction form
    14,561,146.40/21,841,719.60 = 8,892,442.40/x
  3. Step 3: Cross multiply
    14,561,146.40x = 21,841,719.60 × 8,892,442.40
  4. Step 4: Simplify right side
    14,561,146.40x = 194,226,233,459,951.06
  5. Step 5: Solve for x
    x = 194,226,233,459,951.06/14,561,146.40
  6. Step 6: Final answer
    x = 13,338,663.60

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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.