Home / 27,158,448.21-37,477,911.11-14,935,305.21

Finding the Fourth Proportional to 27,158,448.21, 37,477,911.11 and 14,935,305.21

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Solution

The fourth proportional to 27,158,448.21, 37,477,911.11 and 14,935,305.21 is: 20,610,310.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158,448.21 : 37,477,911.11 = 14,935,305.21 : x
  2. Step 2: Convert to fraction form
    27,158,448.21/37,477,911.11 = 14,935,305.21/x
  3. Step 3: Cross multiply
    27,158,448.21x = 37,477,911.11 × 14,935,305.21
  4. Step 4: Simplify right side
    27,158,448.21x = 559,744,041,061,099.94
  5. Step 5: Solve for x
    x = 559,744,041,061,099.94/27,158,448.21
  6. Step 6: Final answer
    x = 20,610,310.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.