Home / 56,567,558.04-78,060,713.07-33,048,275.73

Finding the Fourth Proportional to 56,567,558.04, 78,060,713.07 and 33,048,275.73

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Solution

The fourth proportional to 56,567,558.04, 78,060,713.07 and 33,048,275.73 is: 45,605,149.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,567,558.04 : 78,060,713.07 = 33,048,275.73 : x
  2. Step 2: Convert to fraction form
    56,567,558.04/78,060,713.07 = 33,048,275.73/x
  3. Step 3: Cross multiply
    56,567,558.04x = 78,060,713.07 × 33,048,275.73
  4. Step 4: Simplify right side
    56,567,558.04x = 2,579,771,969,217,774.50
  5. Step 5: Solve for x
    x = 2,579,771,969,217,774.50/56,567,558.04
  6. Step 6: Final answer
    x = 45,605,149.99

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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.