Home / 26,427,878.52-36,462,299.04-15,406,827

Finding the Fourth Proportional to 26,427,878.52, 36,462,299.04 and 15,406,827

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Solution

The fourth proportional to 26,427,878.52, 36,462,299.04 and 15,406,827 is: 21,256,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,427,878.52 : 36,462,299.04 = 15,406,827 : x
  2. Step 2: Convert to fraction form
    26,427,878.52/36,462,299.04 = 15,406,827/x
  3. Step 3: Cross multiply
    26,427,878.52x = 36,462,299.04 × 15,406,827
  4. Step 4: Simplify right side
    26,427,878.52x = 561,768,333,331,546.06
  5. Step 5: Solve for x
    x = 561,768,333,331,546.06/26,427,878.52
  6. Step 6: Final answer
    x = 21,256,656.41

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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.