Home / 13,063,224.36-18,000,663.75-10,105,070.20

Finding the Fourth Proportional to 13,063,224.36, 18,000,663.75 and 10,105,070.20

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Solution

The fourth proportional to 13,063,224.36, 18,000,663.75 and 10,105,070.20 is: 13,924,431.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,224.36 : 18,000,663.75 = 10,105,070.20 : x
  2. Step 2: Convert to fraction form
    13,063,224.36/18,000,663.75 = 10,105,070.20/x
  3. Step 3: Cross multiply
    13,063,224.36x = 18,000,663.75 × 10,105,070.20
  4. Step 4: Simplify right side
    13,063,224.36x = 181,897,970,840,345.25
  5. Step 5: Solve for x
    x = 181,897,970,840,345.25/13,063,224.36
  6. Step 6: Final answer
    x = 13,924,431.35

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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.