Home / 56,046,703.40-84,133,040.70-43,323,612.20

Finding the Fourth Proportional to 56,046,703.40, 84,133,040.70 and 43,323,612.20

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Solution

The fourth proportional to 56,046,703.40, 84,133,040.70 and 43,323,612.20 is: 65,034,105.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046,703.40 : 84,133,040.70 = 43,323,612.20 : x
  2. Step 2: Convert to fraction form
    56,046,703.40/84,133,040.70 = 43,323,612.20/x
  3. Step 3: Cross multiply
    56,046,703.40x = 84,133,040.70 × 43,323,612.20
  4. Step 4: Simplify right side
    56,046,703.40x = 3,644,947,228,493,617
  5. Step 5: Solve for x
    x = 3,644,947,228,493,617/56,046,703.40
  6. Step 6: Final answer
    x = 65,034,105.62

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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.