Home / 53,213,852.88-73,429,610.40-39,282,604.56

Finding the Fourth Proportional to 53,213,852.88, 73,429,610.40 and 39,282,604.56

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Solution

The fourth proportional to 53,213,852.88, 73,429,610.40 and 39,282,604.56 is: 54,205,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,213,852.88 : 73,429,610.40 = 39,282,604.56 : x
  2. Step 2: Convert to fraction form
    53,213,852.88/73,429,610.40 = 39,282,604.56/x
  3. Step 3: Cross multiply
    53,213,852.88x = 73,429,610.40 × 39,282,604.56
  4. Step 4: Simplify right side
    53,213,852.88x = 2,884,506,348,338,064
  5. Step 5: Solve for x
    x = 2,884,506,348,338,064/53,213,852.88
  6. Step 6: Final answer
    x = 54,205,929.33

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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.