Home / 21,592,657.06-32,388,985.58-7,215,724.85

Finding the Fourth Proportional to 21,592,657.06, 32,388,985.58 and 7,215,724.85

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Solution

The fourth proportional to 21,592,657.06, 32,388,985.58 and 7,215,724.85 is: 10,823,587.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,657.06 : 32,388,985.58 = 7,215,724.85 : x
  2. Step 2: Convert to fraction form
    21,592,657.06/32,388,985.58 = 7,215,724.85/x
  3. Step 3: Cross multiply
    21,592,657.06x = 32,388,985.58 × 7,215,724.85
  4. Step 4: Simplify right side
    21,592,657.06x = 233,710,007,953,952.72
  5. Step 5: Solve for x
    x = 233,710,007,953,952.72/21,592,657.06
  6. Step 6: Final answer
    x = 10,823,587.27

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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.