Home / 37,647,528.17-56,473,886.45-15,765,875.78

Finding the Fourth Proportional to 37,647,528.17, 56,473,886.45 and 15,765,875.78

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Solution

The fourth proportional to 37,647,528.17, 56,473,886.45 and 15,765,875.78 is: 23,649,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,647,528.17 : 56,473,886.45 = 15,765,875.78 : x
  2. Step 2: Convert to fraction form
    37,647,528.17/56,473,886.45 = 15,765,875.78/x
  3. Step 3: Cross multiply
    37,647,528.17x = 56,473,886.45 × 15,765,875.78
  4. Step 4: Simplify right side
    37,647,528.17x = 890,360,278,341,570.50
  5. Step 5: Solve for x
    x = 890,360,278,341,570.50/37,647,528.17
  6. Step 6: Final answer
    x = 23,649,900.05

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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.