Home / 34,459,112.48-47,552,959.37-18,778,273.20

Finding the Fourth Proportional to 34,459,112.48, 47,552,959.37 and 18,778,273.20

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Solution

The fourth proportional to 34,459,112.48, 47,552,959.37 and 18,778,273.20 is: 25,913,681.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,459,112.48 : 47,552,959.37 = 18,778,273.20 : x
  2. Step 2: Convert to fraction form
    34,459,112.48/47,552,959.37 = 18,778,273.20/x
  3. Step 3: Cross multiply
    34,459,112.48x = 47,552,959.37 × 18,778,273.20
  4. Step 4: Simplify right side
    34,459,112.48x = 892,962,462,565,305.62
  5. Step 5: Solve for x
    x = 892,962,462,565,305.62/34,459,112.48
  6. Step 6: Final answer
    x = 25,913,681.42

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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.