Home / 37,775,428.40-56,663,142.60-12,234,767.60

Finding the Fourth Proportional to 37,775,428.40, 56,663,142.60 and 12,234,767.60

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Solution

The fourth proportional to 37,775,428.40, 56,663,142.60 and 12,234,767.60 is: 18,352,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,775,428.40 : 56,663,142.60 = 12,234,767.60 : x
  2. Step 2: Convert to fraction form
    37,775,428.40/56,663,142.60 = 12,234,767.60/x
  3. Step 3: Cross multiply
    37,775,428.40x = 56,663,142.60 × 12,234,767.60
  4. Step 4: Simplify right side
    37,775,428.40x = 693,260,381,196,659.75
  5. Step 5: Solve for x
    x = 693,260,381,196,659.75/37,775,428.40
  6. Step 6: Final answer
    x = 18,352,151.40

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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.