Home / 21,352,009.06-32,021,389.54-7,703,381.17

Finding the Fourth Proportional to 21,352,009.06, 32,021,389.54 and 7,703,381.17

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Solution

The fourth proportional to 21,352,009.06, 32,021,389.54 and 7,703,381.17 is: 11,552,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,009.06 : 32,021,389.54 = 7,703,381.17 : x
  2. Step 2: Convert to fraction form
    21,352,009.06/32,021,389.54 = 7,703,381.17/x
  3. Step 3: Cross multiply
    21,352,009.06x = 32,021,389.54 × 7,703,381.17
  4. Step 4: Simplify right side
    21,352,009.06x = 246,672,969,219,670.94
  5. Step 5: Solve for x
    x = 246,672,969,219,670.94/21,352,009.06
  6. Step 6: Final answer
    x = 11,552,681.93

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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.