Home / 47,922,507.65-71,810,614.76-28,453,395.02

Finding the Fourth Proportional to 47,922,507.65, 71,810,614.76 and 28,453,395.02

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Solution

The fourth proportional to 47,922,507.65, 71,810,614.76 and 28,453,395.02 is: 42,636,662.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,922,507.65 : 71,810,614.76 = 28,453,395.02 : x
  2. Step 2: Convert to fraction form
    47,922,507.65/71,810,614.76 = 28,453,395.02/x
  3. Step 3: Cross multiply
    47,922,507.65x = 71,810,614.76 × 28,453,395.02
  4. Step 4: Simplify right side
    47,922,507.65x = 2,043,255,788,253,055.25
  5. Step 5: Solve for x
    x = 2,043,255,788,253,055.25/47,922,507.65
  6. Step 6: Final answer
    x = 42,636,662.57

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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.