Home / 35,344,953.70-53,017,430.55-18,338,841.70

Finding the Fourth Proportional to 35,344,953.70, 53,017,430.55 and 18,338,841.70

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Solution

The fourth proportional to 35,344,953.70, 53,017,430.55 and 18,338,841.70 is: 27,508,262.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,344,953.70 : 53,017,430.55 = 18,338,841.70 : x
  2. Step 2: Convert to fraction form
    35,344,953.70/53,017,430.55 = 18,338,841.70/x
  3. Step 3: Cross multiply
    35,344,953.70x = 53,017,430.55 × 18,338,841.70
  4. Step 4: Simplify right side
    35,344,953.70x = 972,278,266,197,193.88
  5. Step 5: Solve for x
    x = 972,278,266,197,193.88/35,344,953.70
  6. Step 6: Final answer
    x = 27,508,262.55

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Similar ratio
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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.