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Finding the Fourth Proportional to 35,604,060.80, 53,402,980.80 and 11,669,532.80

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Solution

The fourth proportional to 35,604,060.80, 53,402,980.80 and 11,669,532.80 is: 17,503,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,604,060.80 : 53,402,980.80 = 11,669,532.80 : x
  2. Step 2: Convert to fraction form
    35,604,060.80/53,402,980.80 = 11,669,532.80/x
  3. Step 3: Cross multiply
    35,604,060.80x = 53,402,980.80 × 11,669,532.80
  4. Step 4: Simplify right side
    35,604,060.80x = 623,187,836,063,370.25
  5. Step 5: Solve for x
    x = 623,187,836,063,370.25/35,604,060.80
  6. Step 6: Final answer
    x = 17,503,279.74

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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.