Home / 27,289,031.80-40,933,547.70-25,056,979.60

Finding the Fourth Proportional to 27,289,031.80, 40,933,547.70 and 25,056,979.60

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Solution

The fourth proportional to 27,289,031.80, 40,933,547.70 and 25,056,979.60 is: 37,585,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,289,031.80 : 40,933,547.70 = 25,056,979.60 : x
  2. Step 2: Convert to fraction form
    27,289,031.80/40,933,547.70 = 25,056,979.60/x
  3. Step 3: Cross multiply
    27,289,031.80x = 40,933,547.70 × 25,056,979.60
  4. Step 4: Simplify right side
    27,289,031.80x = 1,025,671,069,674,527
  5. Step 5: Solve for x
    x = 1,025,671,069,674,527/27,289,031.80
  6. Step 6: Final answer
    x = 37,585,469.40

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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.