Home / 54,772,400.68-75,588,274.40-30,326,114.68

Finding the Fourth Proportional to 54,772,400.68, 75,588,274.40 and 30,326,114.68

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Solution

The fourth proportional to 54,772,400.68, 75,588,274.40 and 30,326,114.68 is: 41,851,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,772,400.68 : 75,588,274.40 = 30,326,114.68 : x
  2. Step 2: Convert to fraction form
    54,772,400.68/75,588,274.40 = 30,326,114.68/x
  3. Step 3: Cross multiply
    54,772,400.68x = 75,588,274.40 × 30,326,114.68
  4. Step 4: Simplify right side
    54,772,400.68x = 2,292,298,677,917,708.50
  5. Step 5: Solve for x
    x = 2,292,298,677,917,708.50/54,772,400.68
  6. Step 6: Final answer
    x = 41,851,345.74

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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.