Home / 77,672,502.40-116,536,747.20-32,266,883.20

Finding the Fourth Proportional to 77,672,502.40, 116,536,747.20 and 32,266,883.20

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Solution

The fourth proportional to 77,672,502.40, 116,536,747.20 and 32,266,883.20 is: 48,411,953.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,672,502.40 : 116,536,747.20 = 32,266,883.20 : x
  2. Step 2: Convert to fraction form
    77,672,502.40/116,536,747.20 = 32,266,883.20/x
  3. Step 3: Cross multiply
    77,672,502.40x = 116,536,747.20 × 32,266,883.20
  4. Step 4: Simplify right side
    77,672,502.40x = 3,760,277,610,410,327
  5. Step 5: Solve for x
    x = 3,760,277,610,410,327/77,672,502.40
  6. Step 6: Final answer
    x = 48,411,953.96

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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.