Home / 19,371,297.48-29,052,980.40-7,238,521.32

Finding the Fourth Proportional to 19,371,297.48, 29,052,980.40 and 7,238,521.32

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Solution

The fourth proportional to 19,371,297.48, 29,052,980.40 and 7,238,521.32 is: 10,856,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,371,297.48 : 29,052,980.40 = 7,238,521.32 : x
  2. Step 2: Convert to fraction form
    19,371,297.48/29,052,980.40 = 7,238,521.32/x
  3. Step 3: Cross multiply
    19,371,297.48x = 29,052,980.40 × 7,238,521.32
  4. Step 4: Simplify right side
    19,371,297.48x = 210,300,618,034,942.12
  5. Step 5: Solve for x
    x = 210,300,618,034,942.12/19,371,297.48
  6. Step 6: Final answer
    x = 10,856,300.06

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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.