Home / 30,536,586-42,140,576.16-17,484,045.12

Finding the Fourth Proportional to 30,536,586, 42,140,576.16 and 17,484,045.12

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Solution

The fourth proportional to 30,536,586, 42,140,576.16 and 17,484,045.12 is: 24,128,032.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,536,586 : 42,140,576.16 = 17,484,045.12 : x
  2. Step 2: Convert to fraction form
    30,536,586/42,140,576.16 = 17,484,045.12/x
  3. Step 3: Cross multiply
    30,536,586x = 42,140,576.16 × 17,484,045.12
  4. Step 4: Simplify right side
    30,536,586x = 736,787,734,964,236.38
  5. Step 5: Solve for x
    x = 736,787,734,964,236.38/30,536,586
  6. Step 6: Final answer
    x = 24,128,032.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.