Home / 45,654,990.72-63,003,881.76-25,028,582.64

Finding the Fourth Proportional to 45,654,990.72, 63,003,881.76 and 25,028,582.64

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Solution

The fourth proportional to 45,654,990.72, 63,003,881.76 and 25,028,582.64 is: 34,539,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654,990.72 : 63,003,881.76 = 25,028,582.64 : x
  2. Step 2: Convert to fraction form
    45,654,990.72/63,003,881.76 = 25,028,582.64/x
  3. Step 3: Cross multiply
    45,654,990.72x = 63,003,881.76 × 25,028,582.64
  4. Step 4: Simplify right side
    45,654,990.72x = 1,576,897,861,270,948.75
  5. Step 5: Solve for x
    x = 1,576,897,861,270,948.75/45,654,990.72
  6. Step 6: Final answer
    x = 34,539,441.06

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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.