Home / 56,134,474.80-84,201,712.20-25,901,386.80

Finding the Fourth Proportional to 56,134,474.80, 84,201,712.20 and 25,901,386.80

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Solution

The fourth proportional to 56,134,474.80, 84,201,712.20 and 25,901,386.80 is: 38,852,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,474.80 : 84,201,712.20 = 25,901,386.80 : x
  2. Step 2: Convert to fraction form
    56,134,474.80/84,201,712.20 = 25,901,386.80/x
  3. Step 3: Cross multiply
    56,134,474.80x = 84,201,712.20 × 25,901,386.80
  4. Step 4: Simplify right side
    56,134,474.80x = 2,180,941,116,914,479
  5. Step 5: Solve for x
    x = 2,180,941,116,914,479/56,134,474.80
  6. Step 6: Final answer
    x = 38,852,080.20

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Similar ratio
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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.