Home / 39,175,508.80-58,763,513.63-11,509,313.12

Finding the Fourth Proportional to 39,175,508.80, 58,763,513.63 and 11,509,313.12

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Solution

The fourth proportional to 39,175,508.80, 58,763,513.63 and 11,509,313.12 is: 17,264,043.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,175,508.80 : 58,763,513.63 = 11,509,313.12 : x
  2. Step 2: Convert to fraction form
    39,175,508.80/58,763,513.63 = 11,509,313.12/x
  3. Step 3: Cross multiply
    39,175,508.80x = 58,763,513.63 × 11,509,313.12
  4. Step 4: Simplify right side
    39,175,508.80x = 676,327,678,399,057.75
  5. Step 5: Solve for x
    x = 676,327,678,399,057.75/39,175,508.80
  6. Step 6: Final answer
    x = 17,264,043.25

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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.