Home / 30,860,536.07-46,301,094.62-20,526,495.65

Finding the Fourth Proportional to 30,860,536.07, 46,301,094.62 and 20,526,495.65

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Solution

The fourth proportional to 30,860,536.07, 46,301,094.62 and 20,526,495.65 is: 30,796,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,860,536.07 : 46,301,094.62 = 20,526,495.65 : x
  2. Step 2: Convert to fraction form
    30,860,536.07/46,301,094.62 = 20,526,495.65/x
  3. Step 3: Cross multiply
    30,860,536.07x = 46,301,094.62 × 20,526,495.65
  4. Step 4: Simplify right side
    30,860,536.07x = 950,399,217,127,479.25
  5. Step 5: Solve for x
    x = 950,399,217,127,479.25/30,860,536.07
  6. Step 6: Final answer
    x = 30,796,588.08

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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.