Home / 31,959,205.20-47,938,807.80-14,043,301.20

Finding the Fourth Proportional to 31,959,205.20, 47,938,807.80 and 14,043,301.20

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Solution

The fourth proportional to 31,959,205.20, 47,938,807.80 and 14,043,301.20 is: 21,064,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,959,205.20 : 47,938,807.80 = 14,043,301.20 : x
  2. Step 2: Convert to fraction form
    31,959,205.20/47,938,807.80 = 14,043,301.20/x
  3. Step 3: Cross multiply
    31,959,205.20x = 47,938,807.80 × 14,043,301.20
  4. Step 4: Simplify right side
    31,959,205.20x = 673,219,117,104,309.25
  5. Step 5: Solve for x
    x = 673,219,117,104,309.25/31,959,205.20
  6. Step 6: Final answer
    x = 21,064,951.80

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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.