Home / 19,884,068.52-29,816,679.20-6,925,699.86

Finding the Fourth Proportional to 19,884,068.52, 29,816,679.20 and 6,925,699.86

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Solution

The fourth proportional to 19,884,068.52, 29,816,679.20 and 6,925,699.86 is: 10,385,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884,068.52 : 29,816,679.20 = 6,925,699.86 : x
  2. Step 2: Convert to fraction form
    19,884,068.52/29,816,679.20 = 6,925,699.86/x
  3. Step 3: Cross multiply
    19,884,068.52x = 29,816,679.20 × 6,925,699.86
  4. Step 4: Simplify right side
    19,884,068.52x = 206,501,370,926,476.44
  5. Step 5: Solve for x
    x = 206,501,370,926,476.44/19,884,068.52
  6. Step 6: Final answer
    x = 10,385,267.52

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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.