Home / 38,483,387.60-57,725,081.40-35,012,181.20

Finding the Fourth Proportional to 38,483,387.60, 57,725,081.40 and 35,012,181.20

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Solution

The fourth proportional to 38,483,387.60, 57,725,081.40 and 35,012,181.20 is: 52,518,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,483,387.60 : 57,725,081.40 = 35,012,181.20 : x
  2. Step 2: Convert to fraction form
    38,483,387.60/57,725,081.40 = 35,012,181.20/x
  3. Step 3: Cross multiply
    38,483,387.60x = 57,725,081.40 × 35,012,181.20
  4. Step 4: Simplify right side
    38,483,387.60x = 2,021,081,009,761,549.75
  5. Step 5: Solve for x
    x = 2,021,081,009,761,549.75/38,483,387.60
  6. Step 6: Final answer
    x = 52,518,271.80

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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.