Home / 14,387,532.32-19,868,053.48-9,239,861.64

Finding the Fourth Proportional to 14,387,532.32, 19,868,053.48 and 9,239,861.64

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Solution

The fourth proportional to 14,387,532.32, 19,868,053.48 and 9,239,861.64 is: 12,759,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,532.32 : 19,868,053.48 = 9,239,861.64 : x
  2. Step 2: Convert to fraction form
    14,387,532.32/19,868,053.48 = 9,239,861.64/x
  3. Step 3: Cross multiply
    14,387,532.32x = 19,868,053.48 × 9,239,861.64
  4. Step 4: Simplify right side
    14,387,532.32x = 183,578,065,211,320.53
  5. Step 5: Solve for x
    x = 183,578,065,211,320.53/14,387,532.32
  6. Step 6: Final answer
    x = 12,759,524.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.