Home / 21,689,864.68-32,523,677.34-11,460,225.64

Finding the Fourth Proportional to 21,689,864.68, 32,523,677.34 and 11,460,225.64

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Solution

The fourth proportional to 21,689,864.68, 32,523,677.34 and 11,460,225.64 is: 17,184,463.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,689,864.68 : 32,523,677.34 = 11,460,225.64 : x
  2. Step 2: Convert to fraction form
    21,689,864.68/32,523,677.34 = 11,460,225.64/x
  3. Step 3: Cross multiply
    21,689,864.68x = 32,523,677.34 × 11,460,225.64
  4. Step 4: Simplify right side
    21,689,864.68x = 372,728,680,958,955
  5. Step 5: Solve for x
    x = 372,728,680,958,955/21,689,864.68
  6. Step 6: Final answer
    x = 17,184,463.18

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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.