Home / 25,456,800.30-38,185,200.45-9,283,279.20

Finding the Fourth Proportional to 25,456,800.30, 38,185,200.45 and 9,283,279.20

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Solution

The fourth proportional to 25,456,800.30, 38,185,200.45 and 9,283,279.20 is: 13,924,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,456,800.30 : 38,185,200.45 = 9,283,279.20 : x
  2. Step 2: Convert to fraction form
    25,456,800.30/38,185,200.45 = 9,283,279.20/x
  3. Step 3: Cross multiply
    25,456,800.30x = 38,185,200.45 × 9,283,279.20
  4. Step 4: Simplify right side
    25,456,800.30x = 354,483,877,085,315.62
  5. Step 5: Solve for x
    x = 354,483,877,085,315.62/25,456,800.30
  6. Step 6: Final answer
    x = 13,924,918.80

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1.5x scale

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.