Home / 19,182,146.93-26,471,053.01-10,480,132.25

Finding the Fourth Proportional to 19,182,146.93, 26,471,053.01 and 10,480,132.25

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Solution

The fourth proportional to 19,182,146.93, 26,471,053.01 and 10,480,132.25 is: 14,462,413.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182,146.93 : 26,471,053.01 = 10,480,132.25 : x
  2. Step 2: Convert to fraction form
    19,182,146.93/26,471,053.01 = 10,480,132.25/x
  3. Step 3: Cross multiply
    19,182,146.93x = 26,471,053.01 × 10,480,132.25
  4. Step 4: Simplify right side
    19,182,146.93x = 277,420,136,235,405.59
  5. Step 5: Solve for x
    x = 277,420,136,235,405.59/19,182,146.93
  6. Step 6: Final answer
    x = 14,462,413.27

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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.