Home / 42,189,875.45-63,287,249.27-16,282,311.22

Finding the Fourth Proportional to 42,189,875.45, 63,287,249.27 and 16,282,311.22

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Solution

The fourth proportional to 42,189,875.45, 63,287,249.27 and 16,282,311.22 is: 24,424,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,189,875.45 : 63,287,249.27 = 16,282,311.22 : x
  2. Step 2: Convert to fraction form
    42,189,875.45/63,287,249.27 = 16,282,311.22/x
  3. Step 3: Cross multiply
    42,189,875.45x = 63,287,249.27 × 16,282,311.22
  4. Step 4: Simplify right side
    42,189,875.45x = 1,030,462,688,474,010
  5. Step 5: Solve for x
    x = 1,030,462,688,474,010/42,189,875.45
  6. Step 6: Final answer
    x = 24,424,406.98

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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.