Home / 27,559,656.40-41,339,484.60-21,182,364.40

Finding the Fourth Proportional to 27,559,656.40, 41,339,484.60 and 21,182,364.40

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Solution

The fourth proportional to 27,559,656.40, 41,339,484.60 and 21,182,364.40 is: 31,773,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,559,656.40 : 41,339,484.60 = 21,182,364.40 : x
  2. Step 2: Convert to fraction form
    27,559,656.40/41,339,484.60 = 21,182,364.40/x
  3. Step 3: Cross multiply
    27,559,656.40x = 41,339,484.60 × 21,182,364.40
  4. Step 4: Simplify right side
    27,559,656.40x = 875,668,026,905,388.25
  5. Step 5: Solve for x
    x = 875,668,026,905,388.25/27,559,656.40
  6. Step 6: Final answer
    x = 31,773,546.60

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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.