Home / 53,200,746.47-73,421,189.22-29,686,676.51

Finding the Fourth Proportional to 53,200,746.47, 73,421,189.22 and 29,686,676.51

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Solution

The fourth proportional to 53,200,746.47, 73,421,189.22 and 29,686,676.51 is: 40,969,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,200,746.47 : 73,421,189.22 = 29,686,676.51 : x
  2. Step 2: Convert to fraction form
    53,200,746.47/73,421,189.22 = 29,686,676.51/x
  3. Step 3: Cross multiply
    53,200,746.47x = 73,421,189.22 × 29,686,676.51
  4. Step 4: Simplify right side
    53,200,746.47x = 2,179,631,092,986,533.25
  5. Step 5: Solve for x
    x = 2,179,631,092,986,533.25/53,200,746.47
  6. Step 6: Final answer
    x = 40,969,934.41

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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.