Home / 19,472,630.52-26,870,426.76-10,770,615.84

Finding the Fourth Proportional to 19,472,630.52, 26,870,426.76 and 10,770,615.84

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Solution

The fourth proportional to 19,472,630.52, 26,870,426.76 and 10,770,615.84 is: 14,862,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472,630.52 : 26,870,426.76 = 10,770,615.84 : x
  2. Step 2: Convert to fraction form
    19,472,630.52/26,870,426.76 = 10,770,615.84/x
  3. Step 3: Cross multiply
    19,472,630.52x = 26,870,426.76 × 10,770,615.84
  4. Step 4: Simplify right side
    19,472,630.52x = 289,411,044,088,815.88
  5. Step 5: Solve for x
    x = 289,411,044,088,815.88/19,472,630.52
  6. Step 6: Final answer
    x = 14,862,452.39

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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.