Home / 30,609,114.60-45,963,438.30-22,148,826.60

Finding the Fourth Proportional to 30,609,114.60, 45,963,438.30 and 22,148,826.60

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Solution

The fourth proportional to 30,609,114.60, 45,963,438.30 and 22,148,826.60 is: 33,259,250.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,609,114.60 : 45,963,438.30 = 22,148,826.60 : x
  2. Step 2: Convert to fraction form
    30,609,114.60/45,963,438.30 = 22,148,826.60/x
  3. Step 3: Cross multiply
    30,609,114.60x = 45,963,438.30 × 22,148,826.60
  4. Step 4: Simplify right side
    30,609,114.60x = 1,018,036,224,846,498.75
  5. Step 5: Solve for x
    x = 1,018,036,224,846,498.75/30,609,114.60
  6. Step 6: Final answer
    x = 33,259,250.98

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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.