Home / 72,556,768.30-108,881,975.45-26,494,780.74

Finding the Fourth Proportional to 72,556,768.30, 108,881,975.45 and 26,494,780.74

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Solution

The fourth proportional to 72,556,768.30, 108,881,975.45 and 26,494,780.74 is: 39,759,268.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,556,768.30 : 108,881,975.45 = 26,494,780.74 : x
  2. Step 2: Convert to fraction form
    72,556,768.30/108,881,975.45 = 26,494,780.74/x
  3. Step 3: Cross multiply
    72,556,768.30x = 108,881,975.45 × 26,494,780.74
  4. Step 4: Simplify right side
    72,556,768.30x = 2,884,804,065,953,338.50
  5. Step 5: Solve for x
    x = 2,884,804,065,953,338.50/72,556,768.30
  6. Step 6: Final answer
    x = 39,759,268.96

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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.