Home / 25,484,085-35,168,346.18-13,881,744.36

Finding the Fourth Proportional to 25,484,085, 35,168,346.18 and 13,881,744.36

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Solution

The fourth proportional to 25,484,085, 35,168,346.18 and 13,881,744.36 is: 19,156,975.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484,085 : 35,168,346.18 = 13,881,744.36 : x
  2. Step 2: Convert to fraction form
    25,484,085/35,168,346.18 = 13,881,744.36/x
  3. Step 3: Cross multiply
    25,484,085x = 35,168,346.18 × 13,881,744.36
  4. Step 4: Simplify right side
    25,484,085x = 488,197,991,234,742.50
  5. Step 5: Solve for x
    x = 488,197,991,234,742.50/25,484,085
  6. Step 6: Final answer
    x = 19,156,975.47

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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.