Home / 19,303,365.24-28,955,024.49-4,926,434.58

Finding the Fourth Proportional to 19,303,365.24, 28,955,024.49 and 4,926,434.58

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Solution

The fourth proportional to 19,303,365.24, 28,955,024.49 and 4,926,434.58 is: 7,389,645.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,365.24 : 28,955,024.49 = 4,926,434.58 : x
  2. Step 2: Convert to fraction form
    19,303,365.24/28,955,024.49 = 4,926,434.58/x
  3. Step 3: Cross multiply
    19,303,365.24x = 28,955,024.49 × 4,926,434.58
  4. Step 4: Simplify right side
    19,303,365.24x = 142,645,033,912,282.84
  5. Step 5: Solve for x
    x = 142,645,033,912,282.84/19,303,365.24
  6. Step 6: Final answer
    x = 7,389,645.91

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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.