Home / 52,786,428-79,076,561.52-25,080,918.11

Finding the Fourth Proportional to 52,786,428, 79,076,561.52 and 25,080,918.11

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Solution

The fourth proportional to 52,786,428, 79,076,561.52 and 25,080,918.11 is: 37,572,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,786,428 : 79,076,561.52 = 25,080,918.11 : x
  2. Step 2: Convert to fraction form
    52,786,428/79,076,561.52 = 25,080,918.11/x
  3. Step 3: Cross multiply
    52,786,428x = 79,076,561.52 × 25,080,918.11
  4. Step 4: Simplify right side
    52,786,428x = 1,983,312,763,508,114.25
  5. Step 5: Solve for x
    x = 1,983,312,763,508,114.25/52,786,428
  6. Step 6: Final answer
    x = 37,572,399.55

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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.