Home / 35,065,821.80-52,561,407.90-13,492,087.40

Finding the Fourth Proportional to 35,065,821.80, 52,561,407.90 and 13,492,087.40

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Solution

The fourth proportional to 35,065,821.80, 52,561,407.90 and 13,492,087.40 is: 20,223,769.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,065,821.80 : 52,561,407.90 = 13,492,087.40 : x
  2. Step 2: Convert to fraction form
    35,065,821.80/52,561,407.90 = 13,492,087.40/x
  3. Step 3: Cross multiply
    35,065,821.80x = 52,561,407.90 × 13,492,087.40
  4. Step 4: Simplify right side
    35,065,821.80x = 709,163,109,253,850.50
  5. Step 5: Solve for x
    x = 709,163,109,253,850.50/35,065,821.80
  6. Step 6: Final answer
    x = 20,223,769.84

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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.