Home / 37,775,127.90-56,662,691.85-12,218,720.70

Finding the Fourth Proportional to 37,775,127.90, 56,662,691.85 and 12,218,720.70

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Solution

The fourth proportional to 37,775,127.90, 56,662,691.85 and 12,218,720.70 is: 18,328,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,775,127.90 : 56,662,691.85 = 12,218,720.70 : x
  2. Step 2: Convert to fraction form
    37,775,127.90/56,662,691.85 = 12,218,720.70/x
  3. Step 3: Cross multiply
    37,775,127.90x = 56,662,691.85 × 12,218,720.70
  4. Step 4: Simplify right side
    37,775,127.90x = 692,345,605,825,316.25
  5. Step 5: Solve for x
    x = 692,345,605,825,316.25/37,775,127.90
  6. Step 6: Final answer
    x = 18,328,081.05

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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.