Home / 29,004,641.82-40,026,673.80-15,773,944.55

Finding the Fourth Proportional to 29,004,641.82, 40,026,673.80 and 15,773,944.55

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Solution

The fourth proportional to 29,004,641.82, 40,026,673.80 and 15,773,944.55 is: 21,768,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,004,641.82 : 40,026,673.80 = 15,773,944.55 : x
  2. Step 2: Convert to fraction form
    29,004,641.82/40,026,673.80 = 15,773,944.55/x
  3. Step 3: Cross multiply
    29,004,641.82x = 40,026,673.80 × 15,773,944.55
  4. Step 4: Simplify right side
    29,004,641.82x = 631,378,532,842,004.38
  5. Step 5: Solve for x
    x = 631,378,532,842,004.38/29,004,641.82
  6. Step 6: Final answer
    x = 21,768,189.27

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.