Home / 23,330,088.86-35,001,728.32-7,980,702.26

Finding the Fourth Proportional to 23,330,088.86, 35,001,728.32 and 7,980,702.26

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Solution

The fourth proportional to 23,330,088.86, 35,001,728.32 and 7,980,702.26 is: 11,973,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,088.86 : 35,001,728.32 = 7,980,702.26 : x
  2. Step 2: Convert to fraction form
    23,330,088.86/35,001,728.32 = 7,980,702.26/x
  3. Step 3: Cross multiply
    23,330,088.86x = 35,001,728.32 × 7,980,702.26
  4. Step 4: Simplify right side
    23,330,088.86x = 279,338,372,307,330
  5. Step 5: Solve for x
    x = 279,338,372,307,330/23,330,088.86
  6. Step 6: Final answer
    x = 11,973,309.40

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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.