Home / 26,472,728.37-39,711,379.77-7,303,485.45

Finding the Fourth Proportional to 26,472,728.37, 39,711,379.77 and 7,303,485.45

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Solution

The fourth proportional to 26,472,728.37, 39,711,379.77 and 7,303,485.45 is: 10,955,859.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472,728.37 : 39,711,379.77 = 7,303,485.45 : x
  2. Step 2: Convert to fraction form
    26,472,728.37/39,711,379.77 = 7,303,485.45/x
  3. Step 3: Cross multiply
    26,472,728.37x = 39,711,379.77 × 7,303,485.45
  4. Step 4: Simplify right side
    26,472,728.37x = 290,031,484,349,619.38
  5. Step 5: Solve for x
    x = 290,031,484,349,619.38/26,472,728.37
  6. Step 6: Final answer
    x = 10,955,859.19

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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.