Home / 40,209,030.62-60,303,581.41-11,455,415.31

Finding the Fourth Proportional to 40,209,030.62, 60,303,581.41 and 11,455,415.31

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Solution

The fourth proportional to 40,209,030.62, 60,303,581.41 and 11,455,415.31 is: 17,180,284.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,209,030.62 : 60,303,581.41 = 11,455,415.31 : x
  2. Step 2: Convert to fraction form
    40,209,030.62/60,303,581.41 = 11,455,415.31/x
  3. Step 3: Cross multiply
    40,209,030.62x = 60,303,581.41 × 11,455,415.31
  4. Step 4: Simplify right side
    40,209,030.62x = 690,802,569,731,945.38
  5. Step 5: Solve for x
    x = 690,802,569,731,945.38/40,209,030.62
  6. Step 6: Final answer
    x = 17,180,284.11

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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.