Home / 19,005,395.04-28,508,092.02-8,767,225.69

Finding the Fourth Proportional to 19,005,395.04, 28,508,092.02 and 8,767,225.69

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Solution

The fourth proportional to 19,005,395.04, 28,508,092.02 and 8,767,225.69 is: 13,150,838.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005,395.04 : 28,508,092.02 = 8,767,225.69 : x
  2. Step 2: Convert to fraction form
    19,005,395.04/28,508,092.02 = 8,767,225.69/x
  3. Step 3: Cross multiply
    19,005,395.04x = 28,508,092.02 × 8,767,225.69
  4. Step 4: Simplify right side
    19,005,395.04x = 249,936,876,659,357.75
  5. Step 5: Solve for x
    x = 249,936,876,659,357.75/19,005,395.04
  6. Step 6: Final answer
    x = 13,150,838.28

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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.