Home / 60,729,771.42-83,805,000.12-34,632,688.61

Finding the Fourth Proportional to 60,729,771.42, 83,805,000.12 and 34,632,688.61

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Solution

The fourth proportional to 60,729,771.42, 83,805,000.12 and 34,632,688.61 is: 47,791,921.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,729,771.42 : 83,805,000.12 = 34,632,688.61 : x
  2. Step 2: Convert to fraction form
    60,729,771.42/83,805,000.12 = 34,632,688.61/x
  3. Step 3: Cross multiply
    60,729,771.42x = 83,805,000.12 × 34,632,688.61
  4. Step 4: Simplify right side
    60,729,771.42x = 2,902,392,473,326,485
  5. Step 5: Solve for x
    x = 2,902,392,473,326,485/60,729,771.42
  6. Step 6: Final answer
    x = 47,791,921.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.