Home / 19,877,351.04-29,816,689.20-5,499,214.56

Finding the Fourth Proportional to 19,877,351.04, 29,816,689.20 and 5,499,214.56

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Solution

The fourth proportional to 19,877,351.04, 29,816,689.20 and 5,499,214.56 is: 8,249,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,877,351.04 : 29,816,689.20 = 5,499,214.56 : x
  2. Step 2: Convert to fraction form
    19,877,351.04/29,816,689.20 = 5,499,214.56/x
  3. Step 3: Cross multiply
    19,877,351.04x = 29,816,689.20 × 5,499,214.56
  4. Step 4: Simplify right side
    19,877,351.04x = 163,968,371,379,634.75
  5. Step 5: Solve for x
    x = 163,968,371,379,634.75/19,877,351.04
  6. Step 6: Final answer
    x = 8,249,005.16

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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.