Home / 30,572,065.22-45,886,829.12-16,009,437.22

Finding the Fourth Proportional to 30,572,065.22, 45,886,829.12 and 16,009,437.22

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Solution

The fourth proportional to 30,572,065.22, 45,886,829.12 and 16,009,437.22 is: 24,029,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,572,065.22 : 45,886,829.12 = 16,009,437.22 : x
  2. Step 2: Convert to fraction form
    30,572,065.22/45,886,829.12 = 16,009,437.22/x
  3. Step 3: Cross multiply
    30,572,065.22x = 45,886,829.12 × 16,009,437.22
  4. Step 4: Simplify right side
    30,572,065.22x = 734,622,310,021,507.88
  5. Step 5: Solve for x
    x = 734,622,310,021,507.88/30,572,065.22
  6. Step 6: Final answer
    x = 24,029,201.32

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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.