Home / 56,487,814.40-84,731,721.60-16,093,049.60

Finding the Fourth Proportional to 56,487,814.40, 84,731,721.60 and 16,093,049.60

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Solution

The fourth proportional to 56,487,814.40, 84,731,721.60 and 16,093,049.60 is: 24,139,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487,814.40 : 84,731,721.60 = 16,093,049.60 : x
  2. Step 2: Convert to fraction form
    56,487,814.40/84,731,721.60 = 16,093,049.60/x
  3. Step 3: Cross multiply
    56,487,814.40x = 84,731,721.60 × 16,093,049.60
  4. Step 4: Simplify right side
    56,487,814.40x = 1,363,591,798,402,191.25
  5. Step 5: Solve for x
    x = 1,363,591,798,402,191.25/56,487,814.40
  6. Step 6: Final answer
    x = 24,139,574.40

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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.