Home / 51,475,576.30-77,213,302.48-13,137,094.51

Finding the Fourth Proportional to 51,475,576.30, 77,213,302.48 and 13,137,094.51

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Solution

The fourth proportional to 51,475,576.30, 77,213,302.48 and 13,137,094.51 is: 19,705,625.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,576.30 : 77,213,302.48 = 13,137,094.51 : x
  2. Step 2: Convert to fraction form
    51,475,576.30/77,213,302.48 = 13,137,094.51/x
  3. Step 3: Cross multiply
    51,475,576.30x = 77,213,302.48 × 13,137,094.51
  4. Step 4: Simplify right side
    51,475,576.30x = 1,014,358,452,108,977.38
  5. Step 5: Solve for x
    x = 1,014,358,452,108,977.38/51,475,576.30
  6. Step 6: Final answer
    x = 19,705,625.95

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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.