Home / 15,465,416.21-23,201,111.61-5,880,049.45

Finding the Fourth Proportional to 15,465,416.21, 23,201,111.61 and 5,880,049.45

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Solution

The fourth proportional to 15,465,416.21, 23,201,111.61 and 5,880,049.45 is: 8,821,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,465,416.21 : 23,201,111.61 = 5,880,049.45 : x
  2. Step 2: Convert to fraction form
    15,465,416.21/23,201,111.61 = 5,880,049.45/x
  3. Step 3: Cross multiply
    15,465,416.21x = 23,201,111.61 × 5,880,049.45
  4. Step 4: Simplify right side
    15,465,416.21x = 136,423,683,656,322.77
  5. Step 5: Solve for x
    x = 136,423,683,656,322.77/15,465,416.21
  6. Step 6: Final answer
    x = 8,821,209.97

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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.