Home / 22,097,335.76-30,495,855.72-13,395,875.12

Finding the Fourth Proportional to 22,097,335.76, 30,495,855.72 and 13,395,875.12

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Solution

The fourth proportional to 22,097,335.76, 30,495,855.72 and 13,395,875.12 is: 18,487,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,097,335.76 : 30,495,855.72 = 13,395,875.12 : x
  2. Step 2: Convert to fraction form
    22,097,335.76/30,495,855.72 = 13,395,875.12/x
  3. Step 3: Cross multiply
    22,097,335.76x = 30,495,855.72 × 13,395,875.12
  4. Step 4: Simplify right side
    22,097,335.76x = 408,518,674,902,657.62
  5. Step 5: Solve for x
    x = 408,518,674,902,657.62/22,097,335.76
  6. Step 6: Final answer
    x = 18,487,236.62

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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.