Home / 30,038,614.44-45,043,015.20-9,565,665.96

Finding the Fourth Proportional to 30,038,614.44, 45,043,015.20 and 9,565,665.96

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Solution

The fourth proportional to 30,038,614.44, 45,043,015.20 and 9,565,665.96 is: 14,343,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,038,614.44 : 45,043,015.20 = 9,565,665.96 : x
  2. Step 2: Convert to fraction form
    30,038,614.44/45,043,015.20 = 9,565,665.96/x
  3. Step 3: Cross multiply
    30,038,614.44x = 45,043,015.20 × 9,565,665.96
  4. Step 4: Simplify right side
    30,038,614.44x = 430,866,437,234,402.69
  5. Step 5: Solve for x
    x = 430,866,437,234,402.69/30,038,614.44
  6. Step 6: Final answer
    x = 14,343,752.04

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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.