Home / 65,553,323.32-98,358,992.79-34,421,657.32

Finding the Fourth Proportional to 65,553,323.32, 98,358,992.79 and 34,421,657.32

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Solution

The fourth proportional to 65,553,323.32, 98,358,992.79 and 34,421,657.32 is: 51,647,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,323.32 : 98,358,992.79 = 34,421,657.32 : x
  2. Step 2: Convert to fraction form
    65,553,323.32/98,358,992.79 = 34,421,657.32/x
  3. Step 3: Cross multiply
    65,553,323.32x = 98,358,992.79 × 34,421,657.32
  4. Step 4: Simplify right side
    65,553,323.32x = 3,385,679,544,157,731
  5. Step 5: Solve for x
    x = 3,385,679,544,157,731/65,553,323.32
  6. Step 6: Final answer
    x = 51,647,717.81

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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.