Home / 19,937,908.71-27,513,633.83-10,997,373.24

Finding the Fourth Proportional to 19,937,908.71, 27,513,633.83 and 10,997,373.24

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Solution

The fourth proportional to 19,937,908.71, 27,513,633.83 and 10,997,373.24 is: 15,175,999.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,908.71 : 27,513,633.83 = 10,997,373.24 : x
  2. Step 2: Convert to fraction form
    19,937,908.71/27,513,633.83 = 10,997,373.24/x
  3. Step 3: Cross multiply
    19,937,908.71x = 27,513,633.83 × 10,997,373.24
  4. Step 4: Simplify right side
    19,937,908.71x = 302,577,700,362,213.81
  5. Step 5: Solve for x
    x = 302,577,700,362,213.81/19,937,908.71
  6. Step 6: Final answer
    x = 15,175,999.89

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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.