Home / 37,492,894.40-56,239,341.60-13,231,628.60

Finding the Fourth Proportional to 37,492,894.40, 56,239,341.60 and 13,231,628.60

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Solution

The fourth proportional to 37,492,894.40, 56,239,341.60 and 13,231,628.60 is: 19,847,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,492,894.40 : 56,239,341.60 = 13,231,628.60 : x
  2. Step 2: Convert to fraction form
    37,492,894.40/56,239,341.60 = 13,231,628.60/x
  3. Step 3: Cross multiply
    37,492,894.40x = 56,239,341.60 × 13,231,628.60
  4. Step 4: Simplify right side
    37,492,894.40x = 744,138,080,759,729.75
  5. Step 5: Solve for x
    x = 744,138,080,759,729.75/37,492,894.40
  6. Step 6: Final answer
    x = 19,847,442.90

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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.