Home / 29,801,320.80-44,607,502.80-21,298,264.80

Finding the Fourth Proportional to 29,801,320.80, 44,607,502.80 and 21,298,264.80

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Solution

The fourth proportional to 29,801,320.80, 44,607,502.80 and 21,298,264.80 is: 31,879,875.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,801,320.80 : 44,607,502.80 = 21,298,264.80 : x
  2. Step 2: Convert to fraction form
    29,801,320.80/44,607,502.80 = 21,298,264.80/x
  3. Step 3: Cross multiply
    29,801,320.80x = 44,607,502.80 × 21,298,264.80
  4. Step 4: Simplify right side
    29,801,320.80x = 950,062,406,701,141.38
  5. Step 5: Solve for x
    x = 950,062,406,701,141.38/29,801,320.80
  6. Step 6: Final answer
    x = 31,879,875.83

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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.