Home / 58,616,918.08-87,814,395.72-39,127,377.36

Finding the Fourth Proportional to 58,616,918.08, 87,814,395.72 and 39,127,377.36

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Solution

The fourth proportional to 58,616,918.08, 87,814,395.72 and 39,127,377.36 is: 58,616,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,616,918.08 : 87,814,395.72 = 39,127,377.36 : x
  2. Step 2: Convert to fraction form
    58,616,918.08/87,814,395.72 = 39,127,377.36/x
  3. Step 3: Cross multiply
    58,616,918.08x = 87,814,395.72 × 39,127,377.36
  4. Step 4: Simplify right side
    58,616,918.08x = 3,435,946,998,976,809
  5. Step 5: Solve for x
    x = 3,435,946,998,976,809/58,616,918.08
  6. Step 6: Final answer
    x = 58,616,984.85

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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.