Home / 56,008,538-84,012,807.04-13,458,266

Finding the Fourth Proportional to 56,008,538, 84,012,807.04 and 13,458,266

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Solution

The fourth proportional to 56,008,538, 84,012,807.04 and 13,458,266 is: 20,187,399.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,008,538 : 84,012,807.04 = 13,458,266 : x
  2. Step 2: Convert to fraction form
    56,008,538/84,012,807.04 = 13,458,266/x
  3. Step 3: Cross multiply
    56,008,538x = 84,012,807.04 × 13,458,266
  4. Step 4: Simplify right side
    56,008,538x = 1,130,666,704,550,992.75
  5. Step 5: Solve for x
    x = 1,130,666,704,550,992.75/56,008,538
  6. Step 6: Final answer
    x = 20,187,399.01

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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.