Home / 48,072,319.11-72,108,568.88-11,680,740.26

Finding the Fourth Proportional to 48,072,319.11, 72,108,568.88 and 11,680,740.26

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Solution

The fourth proportional to 48,072,319.11, 72,108,568.88 and 11,680,740.26 is: 17,521,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,072,319.11 : 72,108,568.88 = 11,680,740.26 : x
  2. Step 2: Convert to fraction form
    48,072,319.11/72,108,568.88 = 11,680,740.26/x
  3. Step 3: Cross multiply
    48,072,319.11x = 72,108,568.88 × 11,680,740.26
  4. Step 4: Simplify right side
    48,072,319.11x = 842,281,463,549,195.38
  5. Step 5: Solve for x
    x = 842,281,463,549,195.38/48,072,319.11
  6. Step 6: Final answer
    x = 17,521,132.31

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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.