Home / 16,679,133.32-25,020,566.22-5,316,945.80

Finding the Fourth Proportional to 16,679,133.32, 25,020,566.22 and 5,316,945.80

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Solution

The fourth proportional to 16,679,133.32, 25,020,566.22 and 5,316,945.80 is: 7,976,013.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,133.32 : 25,020,566.22 = 5,316,945.80 : x
  2. Step 2: Convert to fraction form
    16,679,133.32/25,020,566.22 = 5,316,945.80/x
  3. Step 3: Cross multiply
    16,679,133.32x = 25,020,566.22 × 5,316,945.80
  4. Step 4: Simplify right side
    16,679,133.32x = 133,032,994,477,050.86
  5. Step 5: Solve for x
    x = 133,032,994,477,050.86/16,679,133.32
  6. Step 6: Final answer
    x = 7,976,013.62

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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.