Home / 21,349,397.44-32,019,293.84-9,823,809

Finding the Fourth Proportional to 21,349,397.44, 32,019,293.84 and 9,823,809

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Solution

The fourth proportional to 21,349,397.44, 32,019,293.84 and 9,823,809 is: 14,733,503.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,397.44 : 32,019,293.84 = 9,823,809 : x
  2. Step 2: Convert to fraction form
    21,349,397.44/32,019,293.84 = 9,823,809/x
  3. Step 3: Cross multiply
    21,349,397.44x = 32,019,293.84 × 9,823,809
  4. Step 4: Simplify right side
    21,349,397.44x = 314,551,426,999,036.56
  5. Step 5: Solve for x
    x = 314,551,426,999,036.56/21,349,397.44
  6. Step 6: Final answer
    x = 14,733,503.74

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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.