Home / 22,551,055.94-31,120,477.54-12,237,779.13

Finding the Fourth Proportional to 22,551,055.94, 31,120,477.54 and 12,237,779.13

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Solution

The fourth proportional to 22,551,055.94, 31,120,477.54 and 12,237,779.13 is: 16,888,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,551,055.94 : 31,120,477.54 = 12,237,779.13 : x
  2. Step 2: Convert to fraction form
    22,551,055.94/31,120,477.54 = 12,237,779.13/x
  3. Step 3: Cross multiply
    22,551,055.94x = 31,120,477.54 × 12,237,779.13
  4. Step 4: Simplify right side
    22,551,055.94x = 380,845,530,554,645.75
  5. Step 5: Solve for x
    x = 380,845,530,554,645.75/22,551,055.94
  6. Step 6: Final answer
    x = 16,888,146.24

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Double scale
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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.