Home / 39,115,006.90-58,672,510.35-10,364,048.80

Finding the Fourth Proportional to 39,115,006.90, 58,672,510.35 and 10,364,048.80

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Solution

The fourth proportional to 39,115,006.90, 58,672,510.35 and 10,364,048.80 is: 15,546,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,006.90 : 58,672,510.35 = 10,364,048.80 : x
  2. Step 2: Convert to fraction form
    39,115,006.90/58,672,510.35 = 10,364,048.80/x
  3. Step 3: Cross multiply
    39,115,006.90x = 58,672,510.35 × 10,364,048.80
  4. Step 4: Simplify right side
    39,115,006.90x = 608,084,760,485,905.12
  5. Step 5: Solve for x
    x = 608,084,760,485,905.12/39,115,006.90
  6. Step 6: Final answer
    x = 15,546,073.20

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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.