Home / 27,349,723.13-37,742,731.63-14,790,777.78

Finding the Fourth Proportional to 27,349,723.13, 37,742,731.63 and 14,790,777.78

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Solution

The fourth proportional to 27,349,723.13, 37,742,731.63 and 14,790,777.78 is: 20,411,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,349,723.13 : 37,742,731.63 = 14,790,777.78 : x
  2. Step 2: Convert to fraction form
    27,349,723.13/37,742,731.63 = 14,790,777.78/x
  3. Step 3: Cross multiply
    27,349,723.13x = 37,742,731.63 × 14,790,777.78
  4. Step 4: Simplify right side
    27,349,723.13x = 558,244,356,349,507.19
  5. Step 5: Solve for x
    x = 558,244,356,349,507.19/27,349,723.13
  6. Step 6: Final answer
    x = 20,411,334.83

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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.