Home / 19,937,139.32-27,513,277.08-10,769,782.16

Finding the Fourth Proportional to 19,937,139.32, 27,513,277.08 and 10,769,782.16

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Solution

The fourth proportional to 19,937,139.32, 27,513,277.08 and 10,769,782.16 is: 14,862,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,139.32 : 27,513,277.08 = 10,769,782.16 : x
  2. Step 2: Convert to fraction form
    19,937,139.32/27,513,277.08 = 10,769,782.16/x
  3. Step 3: Cross multiply
    19,937,139.32x = 27,513,277.08 × 10,769,782.16
  4. Step 4: Simplify right side
    19,937,139.32x = 296,312,000,659,320.88
  5. Step 5: Solve for x
    x = 296,312,000,659,320.88/19,937,139.32
  6. Step 6: Final answer
    x = 14,862,312.79

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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.