Home / 55,312,107.60-82,968,161.40-26,614,293.60

Finding the Fourth Proportional to 55,312,107.60, 82,968,161.40 and 26,614,293.60

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Solution

The fourth proportional to 55,312,107.60, 82,968,161.40 and 26,614,293.60 is: 39,921,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,312,107.60 : 82,968,161.40 = 26,614,293.60 : x
  2. Step 2: Convert to fraction form
    55,312,107.60/82,968,161.40 = 26,614,293.60/x
  3. Step 3: Cross multiply
    55,312,107.60x = 82,968,161.40 × 26,614,293.60
  4. Step 4: Simplify right side
    55,312,107.60x = 2,208,139,006,951,787.25
  5. Step 5: Solve for x
    x = 2,208,139,006,951,787.25/55,312,107.60
  6. Step 6: Final answer
    x = 39,921,440.40

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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.