Home / 35,458,486.40-53,187,729.60-13,885,918.40

Finding the Fourth Proportional to 35,458,486.40, 53,187,729.60 and 13,885,918.40

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Solution

The fourth proportional to 35,458,486.40, 53,187,729.60 and 13,885,918.40 is: 20,828,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458,486.40 : 53,187,729.60 = 13,885,918.40 : x
  2. Step 2: Convert to fraction form
    35,458,486.40/53,187,729.60 = 13,885,918.40/x
  3. Step 3: Cross multiply
    35,458,486.40x = 53,187,729.60 × 13,885,918.40
  4. Step 4: Simplify right side
    35,458,486.40x = 738,560,473,106,864.62
  5. Step 5: Solve for x
    x = 738,560,473,106,864.62/35,458,486.40
  6. Step 6: Final answer
    x = 20,828,877.60

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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.