Home / 30,151,191.38-45,204,737.63-9,669,252.15

Finding the Fourth Proportional to 30,151,191.38, 45,204,737.63 and 9,669,252.15

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Solution

The fourth proportional to 30,151,191.38, 45,204,737.63 and 9,669,252.15 is: 14,496,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,151,191.38 : 45,204,737.63 = 9,669,252.15 : x
  2. Step 2: Convert to fraction form
    30,151,191.38/45,204,737.63 = 9,669,252.15/x
  3. Step 3: Cross multiply
    30,151,191.38x = 45,204,737.63 × 9,669,252.15
  4. Step 4: Simplify right side
    30,151,191.38x = 437,096,006,470,717.19
  5. Step 5: Solve for x
    x = 437,096,006,470,717.19/30,151,191.38
  6. Step 6: Final answer
    x = 14,496,807.14

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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.