Home / 22,998,397.76-31,737,659.64-12,685,096.16

Finding the Fourth Proportional to 22,998,397.76, 31,737,659.64 and 12,685,096.16

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Solution

The fourth proportional to 22,998,397.76, 31,737,659.64 and 12,685,096.16 is: 17,505,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998,397.76 : 31,737,659.64 = 12,685,096.16 : x
  2. Step 2: Convert to fraction form
    22,998,397.76/31,737,659.64 = 12,685,096.16/x
  3. Step 3: Cross multiply
    22,998,397.76x = 31,737,659.64 × 12,685,096.16
  4. Step 4: Simplify right side
    22,998,397.76x = 402,595,264,426,751
  5. Step 5: Solve for x
    x = 402,595,264,426,751/22,998,397.76
  6. Step 6: Final answer
    x = 17,505,361.40

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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.