Home / 19,797,002.40-29,695,503.60-18,362,111.70

Finding the Fourth Proportional to 19,797,002.40, 29,695,503.60 and 18,362,111.70

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Solution

The fourth proportional to 19,797,002.40, 29,695,503.60 and 18,362,111.70 is: 27,543,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,797,002.40 : 29,695,503.60 = 18,362,111.70 : x
  2. Step 2: Convert to fraction form
    19,797,002.40/29,695,503.60 = 18,362,111.70/x
  3. Step 3: Cross multiply
    19,797,002.40x = 29,695,503.60 × 18,362,111.70
  4. Step 4: Simplify right side
    19,797,002.40x = 545,272,154,090,952.12
  5. Step 5: Solve for x
    x = 545,272,154,090,952.12/19,797,002.40
  6. Step 6: Final answer
    x = 27,543,167.55

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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.