Home / 43,886,999.30-65,834,829.21-15,129,348.98

Finding the Fourth Proportional to 43,886,999.30, 65,834,829.21 and 15,129,348.98

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Solution

The fourth proportional to 43,886,999.30, 65,834,829.21 and 15,129,348.98 is: 22,695,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,886,999.30 : 65,834,829.21 = 15,129,348.98 : x
  2. Step 2: Convert to fraction form
    43,886,999.30/65,834,829.21 = 15,129,348.98/x
  3. Step 3: Cross multiply
    43,886,999.30x = 65,834,829.21 × 15,129,348.98
  4. Step 4: Simplify right side
    43,886,999.30x = 996,038,106,156,787.75
  5. Step 5: Solve for x
    x = 996,038,106,156,787.75/43,886,999.30
  6. Step 6: Final answer
    x = 22,695,516.26

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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.