Home / 26,061,931.80-39,092,897.70-16,992,005.40

Finding the Fourth Proportional to 26,061,931.80, 39,092,897.70 and 16,992,005.40

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Solution

The fourth proportional to 26,061,931.80, 39,092,897.70 and 16,992,005.40 is: 25,488,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,061,931.80 : 39,092,897.70 = 16,992,005.40 : x
  2. Step 2: Convert to fraction form
    26,061,931.80/39,092,897.70 = 16,992,005.40/x
  3. Step 3: Cross multiply
    26,061,931.80x = 39,092,897.70 × 16,992,005.40
  4. Step 4: Simplify right side
    26,061,931.80x = 664,266,728,820,047.62
  5. Step 5: Solve for x
    x = 664,266,728,820,047.62/26,061,931.80
  6. Step 6: Final answer
    x = 25,488,008.10

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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.