Home / 42,565,913.42-58,740,959.48-22,986,800.20

Finding the Fourth Proportional to 42,565,913.42, 58,740,959.48 and 22,986,800.20

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Solution

The fourth proportional to 42,565,913.42, 58,740,959.48 and 22,986,800.20 is: 31,721,783.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,913.42 : 58,740,959.48 = 22,986,800.20 : x
  2. Step 2: Convert to fraction form
    42,565,913.42/58,740,959.48 = 22,986,800.20/x
  3. Step 3: Cross multiply
    42,565,913.42x = 58,740,959.48 × 22,986,800.20
  4. Step 4: Simplify right side
    42,565,913.42x = 1,350,266,699,123,055.75
  5. Step 5: Solve for x
    x = 1,350,266,699,123,055.75/42,565,913.42
  6. Step 6: Final answer
    x = 31,721,783.71

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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.