Home / 37,687,380.30-56,531,070.45-13,453,670.70

Finding the Fourth Proportional to 37,687,380.30, 56,531,070.45 and 13,453,670.70

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Solution

The fourth proportional to 37,687,380.30, 56,531,070.45 and 13,453,670.70 is: 20,180,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,687,380.30 : 56,531,070.45 = 13,453,670.70 : x
  2. Step 2: Convert to fraction form
    37,687,380.30/56,531,070.45 = 13,453,670.70/x
  3. Step 3: Cross multiply
    37,687,380.30x = 56,531,070.45 × 13,453,670.70
  4. Step 4: Simplify right side
    37,687,380.30x = 760,550,406,152,800.88
  5. Step 5: Solve for x
    x = 760,550,406,152,800.88/37,687,380.30
  6. Step 6: Final answer
    x = 20,180,506.05

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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.