Home / 56,046,699.40-84,133,034.70-43,323,608.20

Finding the Fourth Proportional to 56,046,699.40, 84,133,034.70 and 43,323,608.20

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Solution

The fourth proportional to 56,046,699.40, 84,133,034.70 and 43,323,608.20 is: 65,034,099.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,046,699.40 : 84,133,034.70 = 43,323,608.20 : x
  2. Step 2: Convert to fraction form
    56,046,699.40/84,133,034.70 = 43,323,608.20/x
  3. Step 3: Cross multiply
    56,046,699.40x = 84,133,034.70 × 43,323,608.20
  4. Step 4: Simplify right side
    56,046,699.40x = 3,644,946,632,019,805
  5. Step 5: Solve for x
    x = 3,644,946,632,019,805/56,046,699.40
  6. Step 6: Final answer
    x = 65,034,099.62

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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.