Home / 35,169,426.80-52,712,149.80-18,121,324.40

Finding the Fourth Proportional to 35,169,426.80, 52,712,149.80 and 18,121,324.40

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Solution

The fourth proportional to 35,169,426.80, 52,712,149.80 and 18,121,324.40 is: 27,160,350.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,169,426.80 : 52,712,149.80 = 18,121,324.40 : x
  2. Step 2: Convert to fraction form
    35,169,426.80/52,712,149.80 = 18,121,324.40/x
  3. Step 3: Cross multiply
    35,169,426.80x = 52,712,149.80 × 18,121,324.40
  4. Step 4: Simplify right side
    35,169,426.80x = 955,213,966,347,195
  5. Step 5: Solve for x
    x = 955,213,966,347,195/35,169,426.80
  6. Step 6: Final answer
    x = 27,160,350.72

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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.