Home / 30,353,418.41-45,507,688.97-15,759,384.26

Finding the Fourth Proportional to 30,353,418.41, 45,507,688.97 and 15,759,384.26

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Solution

The fourth proportional to 30,353,418.41, 45,507,688.97 and 15,759,384.26 is: 23,627,426.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353,418.41 : 45,507,688.97 = 15,759,384.26 : x
  2. Step 2: Convert to fraction form
    30,353,418.41/45,507,688.97 = 15,759,384.26/x
  3. Step 3: Cross multiply
    30,353,418.41x = 45,507,688.97 × 15,759,384.26
  4. Step 4: Simplify right side
    30,353,418.41x = 717,173,156,956,458.38
  5. Step 5: Solve for x
    x = 717,173,156,956,458.38/30,353,418.41
  6. Step 6: Final answer
    x = 23,627,426.32

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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.