Home / 74,833,462.80-112,313,179.80-36,527,720.40

Finding the Fourth Proportional to 74,833,462.80, 112,313,179.80 and 36,527,720.40

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Solution

The fourth proportional to 74,833,462.80, 112,313,179.80 and 36,527,720.40 is: 54,822,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,833,462.80 : 112,313,179.80 = 36,527,720.40 : x
  2. Step 2: Convert to fraction form
    74,833,462.80/112,313,179.80 = 36,527,720.40/x
  3. Step 3: Cross multiply
    74,833,462.80x = 112,313,179.80 × 36,527,720.40
  4. Step 4: Simplify right side
    74,833,462.80x = 4,102,544,428,969,327.50
  5. Step 5: Solve for x
    x = 4,102,544,428,969,327.50/74,833,462.80
  6. Step 6: Final answer
    x = 54,822,325.14

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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.