Home / 21,726,667.30-32,590,000.95-9,782,731.30

Finding the Fourth Proportional to 21,726,667.30, 32,590,000.95 and 9,782,731.30

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Solution

The fourth proportional to 21,726,667.30, 32,590,000.95 and 9,782,731.30 is: 14,674,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,667.30 : 32,590,000.95 = 9,782,731.30 : x
  2. Step 2: Convert to fraction form
    21,726,667.30/32,590,000.95 = 9,782,731.30/x
  3. Step 3: Cross multiply
    21,726,667.30x = 32,590,000.95 × 9,782,731.30
  4. Step 4: Simplify right side
    21,726,667.30x = 318,819,222,360,594.75
  5. Step 5: Solve for x
    x = 318,819,222,360,594.75/21,726,667.30
  6. Step 6: Final answer
    x = 14,674,096.95

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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.