Home / 14,342,253.24-19,791,733.50-7,815,743.58

Finding the Fourth Proportional to 14,342,253.24, 19,791,733.50 and 7,815,743.58

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Solution

The fourth proportional to 14,342,253.24, 19,791,733.50 and 7,815,743.58 is: 10,785,412.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,253.24 : 19,791,733.50 = 7,815,743.58 : x
  2. Step 2: Convert to fraction form
    14,342,253.24/19,791,733.50 = 7,815,743.58/x
  3. Step 3: Cross multiply
    14,342,253.24x = 19,791,733.50 × 7,815,743.58
  4. Step 4: Simplify right side
    14,342,253.24x = 154,687,114,039,695.94
  5. Step 5: Solve for x
    x = 154,687,114,039,695.94/14,342,253.24
  6. Step 6: Final answer
    x = 10,785,412.27

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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.