Home / 20,564,558.93-30,846,836.52-9,050,026.19

Finding the Fourth Proportional to 20,564,558.93, 30,846,836.52 and 9,050,026.19

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Solution

The fourth proportional to 20,564,558.93, 30,846,836.52 and 9,050,026.19 is: 13,575,038.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,564,558.93 : 30,846,836.52 = 9,050,026.19 : x
  2. Step 2: Convert to fraction form
    20,564,558.93/30,846,836.52 = 9,050,026.19/x
  3. Step 3: Cross multiply
    20,564,558.93x = 30,846,836.52 × 9,050,026.19
  4. Step 4: Simplify right side
    20,564,558.93x = 279,164,678,384,648.44
  5. Step 5: Solve for x
    x = 279,164,678,384,648.44/20,564,558.93
  6. Step 6: Final answer
    x = 13,575,038.46

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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.