Home / 39,448,631.40-59,172,947.10-18,214,967.40

Finding the Fourth Proportional to 39,448,631.40, 59,172,947.10 and 18,214,967.40

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Solution

The fourth proportional to 39,448,631.40, 59,172,947.10 and 18,214,967.40 is: 27,322,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,631.40 : 59,172,947.10 = 18,214,967.40 : x
  2. Step 2: Convert to fraction form
    39,448,631.40/59,172,947.10 = 18,214,967.40/x
  3. Step 3: Cross multiply
    39,448,631.40x = 59,172,947.10 × 18,214,967.40
  4. Step 4: Simplify right side
    39,448,631.40x = 1,077,833,302,388,424.50
  5. Step 5: Solve for x
    x = 1,077,833,302,388,424.50/39,448,631.40
  6. Step 6: Final answer
    x = 27,322,451.10

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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.