Home / 14,607,427.53-20,154,628.30-9,444,576.63

Finding the Fourth Proportional to 14,607,427.53, 20,154,628.30 and 9,444,576.63

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Solution

The fourth proportional to 14,607,427.53, 20,154,628.30 and 9,444,576.63 is: 13,031,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607,427.53 : 20,154,628.30 = 9,444,576.63 : x
  2. Step 2: Convert to fraction form
    14,607,427.53/20,154,628.30 = 9,444,576.63/x
  3. Step 3: Cross multiply
    14,607,427.53x = 20,154,628.30 × 9,444,576.63
  4. Step 4: Simplify right side
    14,607,427.53x = 190,351,931,428,516.66
  5. Step 5: Solve for x
    x = 190,351,931,428,516.66/14,607,427.53
  6. Step 6: Final answer
    x = 13,031,174.11

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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.