Home / 12,343,029.60-18,483,051.60-9,823,605.60

Finding the Fourth Proportional to 12,343,029.60, 18,483,051.60 and 9,823,605.60

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Solution

The fourth proportional to 12,343,029.60, 18,483,051.60 and 9,823,605.60 is: 14,710,343.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,029.60 : 18,483,051.60 = 9,823,605.60 : x
  2. Step 2: Convert to fraction form
    12,343,029.60/18,483,051.60 = 9,823,605.60/x
  3. Step 3: Cross multiply
    12,343,029.60x = 18,483,051.60 × 9,823,605.60
  4. Step 4: Simplify right side
    12,343,029.60x = 181,570,209,202,848.97
  5. Step 5: Solve for x
    x = 181,570,209,202,848.97/12,343,029.60
  6. Step 6: Final answer
    x = 14,710,343.82

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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.