Home / 27,341,031.64-37,730,634.42-15,579,964.48

Finding the Fourth Proportional to 27,341,031.64, 37,730,634.42 and 15,579,964.48

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Solution

The fourth proportional to 27,341,031.64, 37,730,634.42 and 15,579,964.48 is: 21,500,357.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341,031.64 : 37,730,634.42 = 15,579,964.48 : x
  2. Step 2: Convert to fraction form
    27,341,031.64/37,730,634.42 = 15,579,964.48/x
  3. Step 3: Cross multiply
    27,341,031.64x = 37,730,634.42 × 15,579,964.48
  4. Step 4: Simplify right side
    27,341,031.64x = 587,841,944,071,465.50
  5. Step 5: Solve for x
    x = 587,841,944,071,465.50/27,341,031.64
  6. Step 6: Final answer
    x = 21,500,357.11

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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.