Home / 47,827,083.29-71,752,008.63-15,478,985.87

Finding the Fourth Proportional to 47,827,083.29, 71,752,008.63 and 15,478,985.87

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Solution

The fourth proportional to 47,827,083.29, 71,752,008.63 and 15,478,985.87 is: 23,222,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,827,083.29 : 71,752,008.63 = 15,478,985.87 : x
  2. Step 2: Convert to fraction form
    47,827,083.29/71,752,008.63 = 15,478,985.87/x
  3. Step 3: Cross multiply
    47,827,083.29x = 71,752,008.63 × 15,478,985.87
  4. Step 4: Simplify right side
    47,827,083.29x = 1,110,648,327,369,128
  5. Step 5: Solve for x
    x = 1,110,648,327,369,128/47,827,083.29
  6. Step 6: Final answer
    x = 23,222,163.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.