Home / 27,875,497.89-38,452,690.26-25,902,701.55

Finding the Fourth Proportional to 27,875,497.89, 38,452,690.26 and 25,902,701.55

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Solution

The fourth proportional to 27,875,497.89, 38,452,690.26 and 25,902,701.55 is: 35,731,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,875,497.89 : 38,452,690.26 = 25,902,701.55 : x
  2. Step 2: Convert to fraction form
    27,875,497.89/38,452,690.26 = 25,902,701.55/x
  3. Step 3: Cross multiply
    27,875,497.89x = 38,452,690.26 × 25,902,701.55
  4. Step 4: Simplify right side
    27,875,497.89x = 996,028,559,599,371.88
  5. Step 5: Solve for x
    x = 996,028,559,599,371.88/27,875,497.89
  6. Step 6: Final answer
    x = 35,731,328.05

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1.5x scale

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.