Home / 55,687,869.60-83,531,804.40-54,932,042.40

Finding the Fourth Proportional to 55,687,869.60, 83,531,804.40 and 54,932,042.40

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Solution

The fourth proportional to 55,687,869.60, 83,531,804.40 and 54,932,042.40 is: 82,398,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,687,869.60 : 83,531,804.40 = 54,932,042.40 : x
  2. Step 2: Convert to fraction form
    55,687,869.60/83,531,804.40 = 54,932,042.40/x
  3. Step 3: Cross multiply
    55,687,869.60x = 83,531,804.40 × 54,932,042.40
  4. Step 4: Simplify right side
    55,687,869.60x = 4,588,572,621,049,307
  5. Step 5: Solve for x
    x = 4,588,572,621,049,307/55,687,869.60
  6. Step 6: Final answer
    x = 82,398,063.60

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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.