Home / 50,078,978.40-75,020,664-34,514,050.80

Finding the Fourth Proportional to 50,078,978.40, 75,020,664 and 34,514,050.80

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Solution

The fourth proportional to 50,078,978.40, 75,020,664 and 34,514,050.80 is: 51,703,670.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,078,978.40 : 75,020,664 = 34,514,050.80 : x
  2. Step 2: Convert to fraction form
    50,078,978.40/75,020,664 = 34,514,050.80/x
  3. Step 3: Cross multiply
    50,078,978.40x = 75,020,664 × 34,514,050.80
  4. Step 4: Simplify right side
    50,078,978.40x = 2,589,267,008,345,731
  5. Step 5: Solve for x
    x = 2,589,267,008,345,731/50,078,978.40
  6. Step 6: Final answer
    x = 51,703,670.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.