Home / 14,478,641.80-21,717,962.70-10,699,505.80

Finding the Fourth Proportional to 14,478,641.80, 21,717,962.70 and 10,699,505.80

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Solution

The fourth proportional to 14,478,641.80, 21,717,962.70 and 10,699,505.80 is: 16,049,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478,641.80 : 21,717,962.70 = 10,699,505.80 : x
  2. Step 2: Convert to fraction form
    14,478,641.80/21,717,962.70 = 10,699,505.80/x
  3. Step 3: Cross multiply
    14,478,641.80x = 21,717,962.70 × 10,699,505.80
  4. Step 4: Simplify right side
    14,478,641.80x = 232,371,467,872,833.66
  5. Step 5: Solve for x
    x = 232,371,467,872,833.66/14,478,641.80
  6. Step 6: Final answer
    x = 16,049,258.70

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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.