Home / 37,673,465-56,518,621.50-13,738,937

Finding the Fourth Proportional to 37,673,465, 56,518,621.50 and 13,738,937

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Solution

The fourth proportional to 37,673,465, 56,518,621.50 and 13,738,937 is: 20,611,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,673,465 : 56,518,621.50 = 13,738,937 : x
  2. Step 2: Convert to fraction form
    37,673,465/56,518,621.50 = 13,738,937/x
  3. Step 3: Cross multiply
    37,673,465x = 56,518,621.50 × 13,738,937
  4. Step 4: Simplify right side
    37,673,465x = 776,505,780,115,345.50
  5. Step 5: Solve for x
    x = 776,505,780,115,345.50/37,673,465
  6. Step 6: Final answer
    x = 20,611,477.60

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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.