Home / 40,587,230.36-60,889,459.90-13,291,506.92

Finding the Fourth Proportional to 40,587,230.36, 60,889,459.90 and 13,291,506.92

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Solution

The fourth proportional to 40,587,230.36, 60,889,459.90 and 13,291,506.92 is: 19,940,081.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,587,230.36 : 60,889,459.90 = 13,291,506.92 : x
  2. Step 2: Convert to fraction form
    40,587,230.36/60,889,459.90 = 13,291,506.92/x
  3. Step 3: Cross multiply
    40,587,230.36x = 60,889,459.90 × 13,291,506.92
  4. Step 4: Simplify right side
    40,587,230.36x = 809,312,677,734,907.38
  5. Step 5: Solve for x
    x = 809,312,677,734,907.38/40,587,230.36
  6. Step 6: Final answer
    x = 19,940,081.41

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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.