Home / 53,142,426.20-79,732,301.70-22,859,571.80

Finding the Fourth Proportional to 53,142,426.20, 79,732,301.70 and 22,859,571.80

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Solution

The fourth proportional to 53,142,426.20, 79,732,301.70 and 22,859,571.80 is: 34,297,385.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,142,426.20 : 79,732,301.70 = 22,859,571.80 : x
  2. Step 2: Convert to fraction form
    53,142,426.20/79,732,301.70 = 22,859,571.80/x
  3. Step 3: Cross multiply
    53,142,426.20x = 79,732,301.70 × 22,859,571.80
  4. Step 4: Simplify right side
    53,142,426.20x = 1,822,646,275,490,412.25
  5. Step 5: Solve for x
    x = 1,822,646,275,490,412.25/53,142,426.20
  6. Step 6: Final answer
    x = 34,297,385.46

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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.