Home / 35,905,344.16-53,858,492.40-11,970,823.84

Finding the Fourth Proportional to 35,905,344.16, 53,858,492.40 and 11,970,823.84

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Solution

The fourth proportional to 35,905,344.16, 53,858,492.40 and 11,970,823.84 is: 17,956,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,905,344.16 : 53,858,492.40 = 11,970,823.84 : x
  2. Step 2: Convert to fraction form
    35,905,344.16/53,858,492.40 = 11,970,823.84/x
  3. Step 3: Cross multiply
    35,905,344.16x = 53,858,492.40 × 11,970,823.84
  4. Step 4: Simplify right side
    35,905,344.16x = 644,730,524,808,378.75
  5. Step 5: Solve for x
    x = 644,730,524,808,378.75/35,905,344.16
  6. Step 6: Final answer
    x = 17,956,394.51

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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.