Home / 59,505,689.59-89,217,785.79-30,303,000.49

Finding the Fourth Proportional to 59,505,689.59, 89,217,785.79 and 30,303,000.49

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Solution

The fourth proportional to 59,505,689.59, 89,217,785.79 and 30,303,000.49 is: 45,433,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,505,689.59 : 89,217,785.79 = 30,303,000.49 : x
  2. Step 2: Convert to fraction form
    59,505,689.59/89,217,785.79 = 30,303,000.49/x
  3. Step 3: Cross multiply
    59,505,689.59x = 89,217,785.79 × 30,303,000.49
  4. Step 4: Simplify right side
    59,505,689.59x = 2,703,566,606,511,085
  5. Step 5: Solve for x
    x = 2,703,566,606,511,085/59,505,689.59
  6. Step 6: Final answer
    x = 45,433,749.70

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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.