Home / 35,920,076.80-53,887,988.40-11,654,874.40

Finding the Fourth Proportional to 35,920,076.80, 53,887,988.40 and 11,654,874.40

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Solution

The fourth proportional to 35,920,076.80, 53,887,988.40 and 11,654,874.40 is: 17,484,866.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,920,076.80 : 53,887,988.40 = 11,654,874.40 : x
  2. Step 2: Convert to fraction form
    35,920,076.80/53,887,988.40 = 11,654,874.40/x
  3. Step 3: Cross multiply
    35,920,076.80x = 53,887,988.40 × 11,654,874.40
  4. Step 4: Simplify right side
    35,920,076.80x = 628,057,736,470,657
  5. Step 5: Solve for x
    x = 628,057,736,470,657/35,920,076.80
  6. Step 6: Final answer
    x = 17,484,866.19

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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.