Home / 52,786,429-79,076,563.02-25,080,919.11

Finding the Fourth Proportional to 52,786,429, 79,076,563.02 and 25,080,919.11

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Solution

The fourth proportional to 52,786,429, 79,076,563.02 and 25,080,919.11 is: 37,572,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,786,429 : 79,076,563.02 = 25,080,919.11 : x
  2. Step 2: Convert to fraction form
    52,786,429/79,076,563.02 = 25,080,919.11/x
  3. Step 3: Cross multiply
    52,786,429x = 79,076,563.02 × 25,080,919.11
  4. Step 4: Simplify right side
    52,786,429x = 1,983,312,880,601,437.25
  5. Step 5: Solve for x
    x = 1,983,312,880,601,437.25/52,786,429
  6. Step 6: Final answer
    x = 37,572,401.05

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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.