Home / 13,642,948.80-20,464,423.92-4,058,464.32

Finding the Fourth Proportional to 13,642,948.80, 20,464,423.92 and 4,058,464.32

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Solution

The fourth proportional to 13,642,948.80, 20,464,423.92 and 4,058,464.32 is: 6,087,696.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,948.80 : 20,464,423.92 = 4,058,464.32 : x
  2. Step 2: Convert to fraction form
    13,642,948.80/20,464,423.92 = 4,058,464.32/x
  3. Step 3: Cross multiply
    13,642,948.80x = 20,464,423.92 × 4,058,464.32
  4. Step 4: Simplify right side
    13,642,948.80x = 83,054,134,308,674.53
  5. Step 5: Solve for x
    x = 83,054,134,308,674.53/13,642,948.80
  6. Step 6: Final answer
    x = 6,087,696.69

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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.