Home / 55,685,037.60-83,527,556.40-51,905,901.60

Finding the Fourth Proportional to 55,685,037.60, 83,527,556.40 and 51,905,901.60

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Solution

The fourth proportional to 55,685,037.60, 83,527,556.40 and 51,905,901.60 is: 77,858,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,685,037.60 : 83,527,556.40 = 51,905,901.60 : x
  2. Step 2: Convert to fraction form
    55,685,037.60/83,527,556.40 = 51,905,901.60/x
  3. Step 3: Cross multiply
    55,685,037.60x = 83,527,556.40 × 51,905,901.60
  4. Step 4: Simplify right side
    55,685,037.60x = 4,335,573,123,386,850.50
  5. Step 5: Solve for x
    x = 4,335,573,123,386,850.50/55,685,037.60
  6. Step 6: Final answer
    x = 77,858,852.40

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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.