Home / 55,359,997.60-83,039,996.40-52,840,573.60

Finding the Fourth Proportional to 55,359,997.60, 83,039,996.40 and 52,840,573.60

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Solution

The fourth proportional to 55,359,997.60, 83,039,996.40 and 52,840,573.60 is: 79,260,860.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,359,997.60 : 83,039,996.40 = 52,840,573.60 : x
  2. Step 2: Convert to fraction form
    55,359,997.60/83,039,996.40 = 52,840,573.60/x
  3. Step 3: Cross multiply
    55,359,997.60x = 83,039,996.40 × 52,840,573.60
  4. Step 4: Simplify right side
    55,359,997.60x = 4,387,881,041,517,935.50
  5. Step 5: Solve for x
    x = 4,387,881,041,517,935.50/55,359,997.60
  6. Step 6: Final answer
    x = 79,260,860.40

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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.