Home / 15,554,479.80-23,331,719.70-14,608,918.20

Finding the Fourth Proportional to 15,554,479.80, 23,331,719.70 and 14,608,918.20

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Solution

The fourth proportional to 15,554,479.80, 23,331,719.70 and 14,608,918.20 is: 21,913,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,479.80 : 23,331,719.70 = 14,608,918.20 : x
  2. Step 2: Convert to fraction form
    15,554,479.80/23,331,719.70 = 14,608,918.20/x
  3. Step 3: Cross multiply
    15,554,479.80x = 23,331,719.70 × 14,608,918.20
  4. Step 4: Simplify right side
    15,554,479.80x = 340,851,184,562,628.50
  5. Step 5: Solve for x
    x = 340,851,184,562,628.50/15,554,479.80
  6. Step 6: Final answer
    x = 21,913,377.30

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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.