Home / 64,581,134.49-96,816,835.26-30,057,584.40

Finding the Fourth Proportional to 64,581,134.49, 96,816,835.26 and 30,057,584.40

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Solution

The fourth proportional to 64,581,134.49, 96,816,835.26 and 30,057,584.40 is: 45,060,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,581,134.49 : 96,816,835.26 = 30,057,584.40 : x
  2. Step 2: Convert to fraction form
    64,581,134.49/96,816,835.26 = 30,057,584.40/x
  3. Step 3: Cross multiply
    64,581,134.49x = 96,816,835.26 × 30,057,584.40
  4. Step 4: Simplify right side
    64,581,134.49x = 2,910,080,197,168,346
  5. Step 5: Solve for x
    x = 2,910,080,197,168,346/64,581,134.49
  6. Step 6: Final answer
    x = 45,060,840.45

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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.