Home / 21,043,671.46-31,566,731.87-5,898,783.94

Finding the Fourth Proportional to 21,043,671.46, 31,566,731.87 and 5,898,783.94

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Solution

The fourth proportional to 21,043,671.46, 31,566,731.87 and 5,898,783.94 is: 8,848,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,043,671.46 : 31,566,731.87 = 5,898,783.94 : x
  2. Step 2: Convert to fraction form
    21,043,671.46/31,566,731.87 = 5,898,783.94/x
  3. Step 3: Cross multiply
    21,043,671.46x = 31,566,731.87 × 5,898,783.94
  4. Step 4: Simplify right side
    21,043,671.46x = 186,205,330,849,955.44
  5. Step 5: Solve for x
    x = 186,205,330,849,955.44/21,043,671.46
  6. Step 6: Final answer
    x = 8,848,519.20

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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.