Home / 49,527,137.54-74,294,602.61-13,135,527.87

Finding the Fourth Proportional to 49,527,137.54, 74,294,602.61 and 13,135,527.87

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Solution

The fourth proportional to 49,527,137.54, 74,294,602.61 and 13,135,527.87 is: 19,704,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,527,137.54 : 74,294,602.61 = 13,135,527.87 : x
  2. Step 2: Convert to fraction form
    49,527,137.54/74,294,602.61 = 13,135,527.87/x
  3. Step 3: Cross multiply
    49,527,137.54x = 74,294,602.61 × 13,135,527.87
  4. Step 4: Simplify right side
    49,527,137.54x = 975,898,823,108,552.12
  5. Step 5: Solve for x
    x = 975,898,823,108,552.12/49,527,137.54
  6. Step 6: Final answer
    x = 19,704,325.18

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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.