Home / 14,520,801.40-21,781,202.10-14,296,852.60

Finding the Fourth Proportional to 14,520,801.40, 21,781,202.10 and 14,296,852.60

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Solution

The fourth proportional to 14,520,801.40, 21,781,202.10 and 14,296,852.60 is: 21,445,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,801.40 : 21,781,202.10 = 14,296,852.60 : x
  2. Step 2: Convert to fraction form
    14,520,801.40/21,781,202.10 = 14,296,852.60/x
  3. Step 3: Cross multiply
    14,520,801.40x = 21,781,202.10 × 14,296,852.60
  4. Step 4: Simplify right side
    14,520,801.40x = 311,402,635,874,510.50
  5. Step 5: Solve for x
    x = 311,402,635,874,510.50/14,520,801.40
  6. Step 6: Final answer
    x = 21,445,278.90

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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.