Home / 19,292,442.04-28,911,642.90-14,497,073.56

Finding the Fourth Proportional to 19,292,442.04, 28,911,642.90 and 14,497,073.56

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Solution

The fourth proportional to 19,292,442.04, 28,911,642.90 and 14,497,073.56 is: 21,725,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,442.04 : 28,911,642.90 = 14,497,073.56 : x
  2. Step 2: Convert to fraction form
    19,292,442.04/28,911,642.90 = 14,497,073.56/x
  3. Step 3: Cross multiply
    19,292,442.04x = 28,911,642.90 × 14,497,073.56
  4. Step 4: Simplify right side
    19,292,442.04x = 419,134,213,861,751.69
  5. Step 5: Solve for x
    x = 419,134,213,861,751.69/19,292,442.04
  6. Step 6: Final answer
    x = 21,725,306.37

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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.