Home / 53,101,577.46-79,664,688.51-16,709,021.98

Finding the Fourth Proportional to 53,101,577.46, 79,664,688.51 and 16,709,021.98

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Solution

The fourth proportional to 53,101,577.46, 79,664,688.51 and 16,709,021.98 is: 25,067,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,101,577.46 : 79,664,688.51 = 16,709,021.98 : x
  2. Step 2: Convert to fraction form
    53,101,577.46/79,664,688.51 = 16,709,021.98/x
  3. Step 3: Cross multiply
    53,101,577.46x = 79,664,688.51 × 16,709,021.98
  4. Step 4: Simplify right side
    53,101,577.46x = 1,331,119,031,343,443.50
  5. Step 5: Solve for x
    x = 1,331,119,031,343,443.50/53,101,577.46
  6. Step 6: Final answer
    x = 25,067,410.33

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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.