Home / 19,772,104.52-27,288,368.80-11,070,837.86

Finding the Fourth Proportional to 19,772,104.52, 27,288,368.80 and 11,070,837.86

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Solution

The fourth proportional to 19,772,104.52, 27,288,368.80 and 11,070,837.86 is: 15,279,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,772,104.52 : 27,288,368.80 = 11,070,837.86 : x
  2. Step 2: Convert to fraction form
    19,772,104.52/27,288,368.80 = 11,070,837.86/x
  3. Step 3: Cross multiply
    19,772,104.52x = 27,288,368.80 × 11,070,837.86
  4. Step 4: Simplify right side
    19,772,104.52x = 302,105,106,448,682.75
  5. Step 5: Solve for x
    x = 302,105,106,448,682.75/19,772,104.52
  6. Step 6: Final answer
    x = 15,279,360.18

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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.