Home / 55,772,059.14-76,966,242.47-30,656,494.64

Finding the Fourth Proportional to 55,772,059.14, 76,966,242.47 and 30,656,494.64

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Solution

The fourth proportional to 55,772,059.14, 76,966,242.47 and 30,656,494.64 is: 42,306,402.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,772,059.14 : 76,966,242.47 = 30,656,494.64 : x
  2. Step 2: Convert to fraction form
    55,772,059.14/76,966,242.47 = 30,656,494.64/x
  3. Step 3: Cross multiply
    55,772,059.14x = 76,966,242.47 × 30,656,494.64
  4. Step 4: Simplify right side
    55,772,059.14x = 2,359,515,200,069,033
  5. Step 5: Solve for x
    x = 2,359,515,200,069,033/55,772,059.14
  6. Step 6: Final answer
    x = 42,306,402.82

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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.