Home / 56,403,903.80-84,605,855.70-16,014,387.80

Finding the Fourth Proportional to 56,403,903.80, 84,605,855.70 and 16,014,387.80

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Solution

The fourth proportional to 56,403,903.80, 84,605,855.70 and 16,014,387.80 is: 24,021,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,403,903.80 : 84,605,855.70 = 16,014,387.80 : x
  2. Step 2: Convert to fraction form
    56,403,903.80/84,605,855.70 = 16,014,387.80/x
  3. Step 3: Cross multiply
    56,403,903.80x = 84,605,855.70 × 16,014,387.80
  4. Step 4: Simplify right side
    56,403,903.80x = 1,354,910,983,330,640.50
  5. Step 5: Solve for x
    x = 1,354,910,983,330,640.50/56,403,903.80
  6. Step 6: Final answer
    x = 24,021,581.70

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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.