Home / 19,924,101.07-27,495,413-11,221,459.45

Finding the Fourth Proportional to 19,924,101.07, 27,495,413 and 11,221,459.45

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Solution

The fourth proportional to 19,924,101.07, 27,495,413 and 11,221,459.45 is: 15,485,700.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924,101.07 : 27,495,413 = 11,221,459.45 : x
  2. Step 2: Convert to fraction form
    19,924,101.07/27,495,413 = 11,221,459.45/x
  3. Step 3: Cross multiply
    19,924,101.07x = 27,495,413 × 11,221,459.45
  4. Step 4: Simplify right side
    19,924,101.07x = 308,538,662,040,502.81
  5. Step 5: Solve for x
    x = 308,538,662,040,502.81/19,924,101.07
  6. Step 6: Final answer
    x = 15,485,700.51

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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.