Home / 39,115,005.90-58,672,508.85-10,364,047.80

Finding the Fourth Proportional to 39,115,005.90, 58,672,508.85 and 10,364,047.80

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Solution

The fourth proportional to 39,115,005.90, 58,672,508.85 and 10,364,047.80 is: 15,546,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,115,005.90 : 58,672,508.85 = 10,364,047.80 : x
  2. Step 2: Convert to fraction form
    39,115,005.90/58,672,508.85 = 10,364,047.80/x
  3. Step 3: Cross multiply
    39,115,005.90x = 58,672,508.85 × 10,364,047.80
  4. Step 4: Simplify right side
    39,115,005.90x = 608,084,686,267,323.12
  5. Step 5: Solve for x
    x = 608,084,686,267,323.12/39,115,005.90
  6. Step 6: Final answer
    x = 15,546,071.70

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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.