Home / 13,338,001.80-18,723,591-13,338,001.80

Finding the Fourth Proportional to 13,338,001.80, 18,723,591 and 13,338,001.80

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Solution

The fourth proportional to 13,338,001.80, 18,723,591 and 13,338,001.80 is: 18,723,591

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338,001.80 : 18,723,591 = 13,338,001.80 : x
  2. Step 2: Convert to fraction form
    13,338,001.80/18,723,591 = 13,338,001.80/x
  3. Step 3: Cross multiply
    13,338,001.80x = 18,723,591 × 13,338,001.80
  4. Step 4: Simplify right side
    13,338,001.80x = 249,735,290,460,463.81
  5. Step 5: Solve for x
    x = 249,735,290,460,463.81/13,338,001.80
  6. Step 6: Final answer
    x = 18,723,591

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.