Home / 16,317,538.32-22,518,627.48-8,975,560.56

Finding the Fourth Proportional to 16,317,538.32, 22,518,627.48 and 8,975,560.56

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Solution

The fourth proportional to 16,317,538.32, 22,518,627.48 and 8,975,560.56 is: 12,386,507.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,317,538.32 : 22,518,627.48 = 8,975,560.56 : x
  2. Step 2: Convert to fraction form
    16,317,538.32/22,518,627.48 = 8,975,560.56/x
  3. Step 3: Cross multiply
    16,317,538.32x = 22,518,627.48 × 8,975,560.56
  4. Step 4: Simplify right side
    16,317,538.32x = 202,117,304,674,820.22
  5. Step 5: Solve for x
    x = 202,117,304,674,820.22/16,317,538.32
  6. Step 6: Final answer
    x = 12,386,507.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.