Home / 15,555,613.20-23,333,419.80-13,036,189.20

Finding the Fourth Proportional to 15,555,613.20, 23,333,419.80 and 13,036,189.20

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Solution

The fourth proportional to 15,555,613.20, 23,333,419.80 and 13,036,189.20 is: 19,554,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,555,613.20 : 23,333,419.80 = 13,036,189.20 : x
  2. Step 2: Convert to fraction form
    15,555,613.20/23,333,419.80 = 13,036,189.20/x
  3. Step 3: Cross multiply
    15,555,613.20x = 23,333,419.80 × 13,036,189.20
  4. Step 4: Simplify right side
    15,555,613.20x = 304,178,875,195,826.12
  5. Step 5: Solve for x
    x = 304,178,875,195,826.12/15,555,613.20
  6. Step 6: Final answer
    x = 19,554,283.80

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1.5x scale

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.