Home / 46,344,009.60-69,540,897.60-19,420,387.20

Finding the Fourth Proportional to 46,344,009.60, 69,540,897.60 and 19,420,387.20

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Solution

The fourth proportional to 46,344,009.60, 69,540,897.60 and 19,420,387.20 is: 29,141,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,344,009.60 : 69,540,897.60 = 19,420,387.20 : x
  2. Step 2: Convert to fraction form
    46,344,009.60/69,540,897.60 = 19,420,387.20/x
  3. Step 3: Cross multiply
    46,344,009.60x = 69,540,897.60 × 19,420,387.20
  4. Step 4: Simplify right side
    46,344,009.60x = 1,350,511,157,627,550.50
  5. Step 5: Solve for x
    x = 1,350,511,157,627,550.50/46,344,009.60
  6. Step 6: Final answer
    x = 29,141,008.07

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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.