Home / 40,030,457.38-60,024,108.58-21,596,286.32

Finding the Fourth Proportional to 40,030,457.38, 60,024,108.58 and 21,596,286.32

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Solution

The fourth proportional to 40,030,457.38, 60,024,108.58 and 21,596,286.32 is: 32,382,788.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,030,457.38 : 60,024,108.58 = 21,596,286.32 : x
  2. Step 2: Convert to fraction form
    40,030,457.38/60,024,108.58 = 21,596,286.32/x
  3. Step 3: Cross multiply
    40,030,457.38x = 60,024,108.58 × 21,596,286.32
  4. Step 4: Simplify right side
    40,030,457.38x = 1,296,297,834,867,428
  5. Step 5: Solve for x
    x = 1,296,297,834,867,428/40,030,457.38
  6. Step 6: Final answer
    x = 32,382,788.50

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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.