Home / 71,215,032.84-106,819,339.24-29,698,813.32

Finding the Fourth Proportional to 71,215,032.84, 106,819,339.24 and 29,698,813.32

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Solution

The fourth proportional to 71,215,032.84, 106,819,339.24 and 29,698,813.32 is: 44,546,881.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,215,032.84 : 106,819,339.24 = 29,698,813.32 : x
  2. Step 2: Convert to fraction form
    71,215,032.84/106,819,339.24 = 29,698,813.32/x
  3. Step 3: Cross multiply
    71,215,032.84x = 106,819,339.24 × 29,698,813.32
  4. Step 4: Simplify right side
    71,215,032.84x = 3,172,407,615,054,510.50
  5. Step 5: Solve for x
    x = 3,172,407,615,054,510.50/71,215,032.84
  6. Step 6: Final answer
    x = 44,546,881.30

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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.