Home / 27,453,207.24-37,850,955.48-20,098,271.52

Finding the Fourth Proportional to 27,453,207.24, 37,850,955.48 and 20,098,271.52

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Solution

The fourth proportional to 27,453,207.24, 37,850,955.48 and 20,098,271.52 is: 27,710,379.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,453,207.24 : 37,850,955.48 = 20,098,271.52 : x
  2. Step 2: Convert to fraction form
    27,453,207.24/37,850,955.48 = 20,098,271.52/x
  3. Step 3: Cross multiply
    27,453,207.24x = 37,850,955.48 × 20,098,271.52
  4. Step 4: Simplify right side
    27,453,207.24x = 760,738,780,528,471.88
  5. Step 5: Solve for x
    x = 760,738,780,528,471.88/27,453,207.24
  6. Step 6: Final answer
    x = 27,710,379.11

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1.5x scale

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.