Home / 49,897,130.70-74,856,582.45-28,342,058.70

Finding the Fourth Proportional to 49,897,130.70, 74,856,582.45 and 28,342,058.70

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Solution

The fourth proportional to 49,897,130.70, 74,856,582.45 and 28,342,058.70 is: 42,519,271.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,897,130.70 : 74,856,582.45 = 28,342,058.70 : x
  2. Step 2: Convert to fraction form
    49,897,130.70/74,856,582.45 = 28,342,058.70/x
  3. Step 3: Cross multiply
    49,897,130.70x = 74,856,582.45 × 28,342,058.70
  4. Step 4: Simplify right side
    49,897,130.70x = 2,121,589,653,879,289.75
  5. Step 5: Solve for x
    x = 2,121,589,653,879,289.75/49,897,130.70
  6. Step 6: Final answer
    x = 42,519,271.63

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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.