Home / 21,614,331.07-32,411,749.04-10,680,257.81

Finding the Fourth Proportional to 21,614,331.07, 32,411,749.04 and 10,680,257.81

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Solution

The fourth proportional to 21,614,331.07, 32,411,749.04 and 10,680,257.81 is: 16,015,570.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,614,331.07 : 32,411,749.04 = 10,680,257.81 : x
  2. Step 2: Convert to fraction form
    21,614,331.07/32,411,749.04 = 10,680,257.81/x
  3. Step 3: Cross multiply
    21,614,331.07x = 32,411,749.04 × 10,680,257.81
  4. Step 4: Simplify right side
    21,614,331.07x = 346,165,835,884,248.44
  5. Step 5: Solve for x
    x = 346,165,835,884,248.44/21,614,331.07
  6. Step 6: Final answer
    x = 16,015,570.17

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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.