Home / 19,300,551.50-28,944,691.53-6,343,713.74

Finding the Fourth Proportional to 19,300,551.50, 28,944,691.53 and 6,343,713.74

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Solution

The fourth proportional to 19,300,551.50, 28,944,691.53 and 6,343,713.74 is: 9,513,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,300,551.50 : 28,944,691.53 = 6,343,713.74 : x
  2. Step 2: Convert to fraction form
    19,300,551.50/28,944,691.53 = 6,343,713.74/x
  3. Step 3: Cross multiply
    19,300,551.50x = 28,944,691.53 × 6,343,713.74
  4. Step 4: Simplify right side
    19,300,551.50x = 183,616,837,358,922.62
  5. Step 5: Solve for x
    x = 183,616,837,358,922.62/19,300,551.50
  6. Step 6: Final answer
    x = 9,513,553.92

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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.