Home / 49,645,852.35-74,468,778.53-13,254,172.35

Finding the Fourth Proportional to 49,645,852.35, 74,468,778.53 and 13,254,172.35

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Solution

The fourth proportional to 49,645,852.35, 74,468,778.53 and 13,254,172.35 is: 19,881,258.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,645,852.35 : 74,468,778.53 = 13,254,172.35 : x
  2. Step 2: Convert to fraction form
    49,645,852.35/74,468,778.53 = 13,254,172.35/x
  3. Step 3: Cross multiply
    49,645,852.35x = 74,468,778.53 × 13,254,172.35
  4. Step 4: Simplify right side
    49,645,852.35x = 987,022,025,264,328.88
  5. Step 5: Solve for x
    x = 987,022,025,264,328.88/49,645,852.35
  6. Step 6: Final answer
    x = 19,881,258.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.