Home / 56,553,318.92-84,750,889.37-30,589,547.33

Finding the Fourth Proportional to 56,553,318.92, 84,750,889.37 and 30,589,547.33

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Solution

The fourth proportional to 56,553,318.92, 84,750,889.37 and 30,589,547.33 is: 45,841,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,553,318.92 : 84,750,889.37 = 30,589,547.33 : x
  2. Step 2: Convert to fraction form
    56,553,318.92/84,750,889.37 = 30,589,547.33/x
  3. Step 3: Cross multiply
    56,553,318.92x = 84,750,889.37 × 30,589,547.33
  4. Step 4: Simplify right side
    56,553,318.92x = 2,592,491,341,066,506.50
  5. Step 5: Solve for x
    x = 2,592,491,341,066,506.50/56,553,318.92
  6. Step 6: Final answer
    x = 45,841,541.94

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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.