Home / 30,545,348.04-45,806,015.52-11,109,960.36

Finding the Fourth Proportional to 30,545,348.04, 45,806,015.52 and 11,109,960.36

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Solution

The fourth proportional to 30,545,348.04, 45,806,015.52 and 11,109,960.36 is: 16,660,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,545,348.04 : 45,806,015.52 = 11,109,960.36 : x
  2. Step 2: Convert to fraction form
    30,545,348.04/45,806,015.52 = 11,109,960.36/x
  3. Step 3: Cross multiply
    30,545,348.04x = 45,806,015.52 × 11,109,960.36
  4. Step 4: Simplify right side
    30,545,348.04x = 508,903,016,676,744.81
  5. Step 5: Solve for x
    x = 508,903,016,676,744.81/30,545,348.04
  6. Step 6: Final answer
    x = 16,660,573.52

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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.