Home / 51,475,575.30-77,213,300.99-13,137,093.51

Finding the Fourth Proportional to 51,475,575.30, 77,213,300.99 and 13,137,093.51

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Solution

The fourth proportional to 51,475,575.30, 77,213,300.99 and 13,137,093.51 is: 19,705,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,475,575.30 : 77,213,300.99 = 13,137,093.51 : x
  2. Step 2: Convert to fraction form
    51,475,575.30/77,213,300.99 = 13,137,093.51/x
  3. Step 3: Cross multiply
    51,475,575.30x = 77,213,300.99 × 13,137,093.51
  4. Step 4: Simplify right side
    51,475,575.30x = 1,014,358,355,255,720.12
  5. Step 5: Solve for x
    x = 1,014,358,355,255,720.12/51,475,575.30
  6. Step 6: Final answer
    x = 19,705,624.45

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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.