Home / 62,819,076.40-94,234,835.40-21,872,215.60

Finding the Fourth Proportional to 62,819,076.40, 94,234,835.40 and 21,872,215.60

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Solution

The fourth proportional to 62,819,076.40, 94,234,835.40 and 21,872,215.60 is: 32,810,489.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,819,076.40 : 94,234,835.40 = 21,872,215.60 : x
  2. Step 2: Convert to fraction form
    62,819,076.40/94,234,835.40 = 21,872,215.60/x
  3. Step 3: Cross multiply
    62,819,076.40x = 94,234,835.40 × 21,872,215.60
  4. Step 4: Simplify right side
    62,819,076.40x = 2,061,124,636,899,312.50
  5. Step 5: Solve for x
    x = 2,061,124,636,899,312.50/62,819,076.40
  6. Step 6: Final answer
    x = 32,810,489.35

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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.