Home / 36,700,486.95-55,048,980.81-12,437,034.15

Finding the Fourth Proportional to 36,700,486.95, 55,048,980.81 and 12,437,034.15

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Solution

The fourth proportional to 36,700,486.95, 55,048,980.81 and 12,437,034.15 is: 18,654,958.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,486.95 : 55,048,980.81 = 12,437,034.15 : x
  2. Step 2: Convert to fraction form
    36,700,486.95/55,048,980.81 = 12,437,034.15/x
  3. Step 3: Cross multiply
    36,700,486.95x = 55,048,980.81 × 12,437,034.15
  4. Step 4: Simplify right side
    36,700,486.95x = 684,646,054,256,664.75
  5. Step 5: Solve for x
    x = 684,646,054,256,664.75/36,700,486.95
  6. Step 6: Final answer
    x = 18,654,958.32

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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.