Home / 21,349,249-32,027,191.26-7,169,142.76

Finding the Fourth Proportional to 21,349,249, 32,027,191.26 and 7,169,142.76

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Solution

The fourth proportional to 21,349,249, 32,027,191.26 and 7,169,142.76 is: 10,754,828.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,349,249 : 32,027,191.26 = 7,169,142.76 : x
  2. Step 2: Convert to fraction form
    21,349,249/32,027,191.26 = 7,169,142.76/x
  3. Step 3: Cross multiply
    21,349,249x = 32,027,191.26 × 7,169,142.76
  4. Step 4: Simplify right side
    21,349,249x = 229,607,506,344,764.28
  5. Step 5: Solve for x
    x = 229,607,506,344,764.28/21,349,249
  6. Step 6: Final answer
    x = 10,754,828.25

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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.