Home / 64,723,514.56-89,318,754.52-35,355,254.56

Finding the Fourth Proportional to 64,723,514.56, 89,318,754.52 and 35,355,254.56

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Solution

The fourth proportional to 64,723,514.56, 89,318,754.52 and 35,355,254.56 is: 48,790,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,514.56 : 89,318,754.52 = 35,355,254.56 : x
  2. Step 2: Convert to fraction form
    64,723,514.56/89,318,754.52 = 35,355,254.56/x
  3. Step 3: Cross multiply
    64,723,514.56x = 89,318,754.52 × 35,355,254.56
  4. Step 4: Simplify right side
    64,723,514.56x = 3,157,887,303,036,750.50
  5. Step 5: Solve for x
    x = 3,157,887,303,036,750.50/64,723,514.56
  6. Step 6: Final answer
    x = 48,790,417.59

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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.