Home / 21,492,276.32-32,242,669.12-6,139,698.56

Finding the Fourth Proportional to 21,492,276.32, 32,242,669.12 and 6,139,698.56

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Solution

The fourth proportional to 21,492,276.32, 32,242,669.12 and 6,139,698.56 is: 9,210,763.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,492,276.32 : 32,242,669.12 = 6,139,698.56 : x
  2. Step 2: Convert to fraction form
    21,492,276.32/32,242,669.12 = 6,139,698.56/x
  3. Step 3: Cross multiply
    21,492,276.32x = 32,242,669.12 × 6,139,698.56
  4. Step 4: Simplify right side
    21,492,276.32x = 197,960,269,166,620.47
  5. Step 5: Solve for x
    x = 197,960,269,166,620.47/21,492,276.32
  6. Step 6: Final answer
    x = 9,210,763.26

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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.