Home / 15,011,051.16-22,516,583.22-3,651,429.72

Finding the Fourth Proportional to 15,011,051.16, 22,516,583.22 and 3,651,429.72

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Solution

The fourth proportional to 15,011,051.16, 22,516,583.22 and 3,651,429.72 is: 5,477,146.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,011,051.16 : 22,516,583.22 = 3,651,429.72 : x
  2. Step 2: Convert to fraction form
    15,011,051.16/22,516,583.22 = 3,651,429.72/x
  3. Step 3: Cross multiply
    15,011,051.16x = 22,516,583.22 × 3,651,429.72
  4. Step 4: Simplify right side
    15,011,051.16x = 82,217,721,162,361.30
  5. Step 5: Solve for x
    x = 82,217,721,162,361.30/15,011,051.16
  6. Step 6: Final answer
    x = 5,477,146.16

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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.