Home / 48,816,713.79-67,362,612.68-28,967,058.93

Finding the Fourth Proportional to 48,816,713.79, 67,362,612.68 and 28,967,058.93

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Solution

The fourth proportional to 48,816,713.79, 67,362,612.68 and 28,967,058.93 is: 39,971,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,816,713.79 : 67,362,612.68 = 28,967,058.93 : x
  2. Step 2: Convert to fraction form
    48,816,713.79/67,362,612.68 = 28,967,058.93/x
  3. Step 3: Cross multiply
    48,816,713.79x = 67,362,612.68 × 28,967,058.93
  4. Step 4: Simplify right side
    48,816,713.79x = 1,951,296,771,035,489.75
  5. Step 5: Solve for x
    x = 1,951,296,771,035,489.75/48,816,713.79
  6. Step 6: Final answer
    x = 39,971,899.37

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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.