Home / 25,431,254.33-35,095,796.12-13,829,496.35

Finding the Fourth Proportional to 25,431,254.33, 35,095,796.12 and 13,829,496.35

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Solution

The fourth proportional to 25,431,254.33, 35,095,796.12 and 13,829,496.35 is: 19,085,066.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,431,254.33 : 35,095,796.12 = 13,829,496.35 : x
  2. Step 2: Convert to fraction form
    25,431,254.33/35,095,796.12 = 13,829,496.35/x
  3. Step 3: Cross multiply
    25,431,254.33x = 35,095,796.12 × 13,829,496.35
  4. Step 4: Simplify right side
    25,431,254.33x = 485,357,184,272,736.69
  5. Step 5: Solve for x
    x = 485,357,184,272,736.69/25,431,254.33
  6. Step 6: Final answer
    x = 19,085,066.67

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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.