Home / 26,316,048.48-39,475,193.22-8,119,840.79

Finding the Fourth Proportional to 26,316,048.48, 39,475,193.22 and 8,119,840.79

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Solution

The fourth proportional to 26,316,048.48, 39,475,193.22 and 8,119,840.79 is: 12,180,106.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,316,048.48 : 39,475,193.22 = 8,119,840.79 : x
  2. Step 2: Convert to fraction form
    26,316,048.48/39,475,193.22 = 8,119,840.79/x
  3. Step 3: Cross multiply
    26,316,048.48x = 39,475,193.22 × 8,119,840.79
  4. Step 4: Simplify right side
    26,316,048.48x = 320,532,283,903,511.50
  5. Step 5: Solve for x
    x = 320,532,283,903,511.50/26,316,048.48
  6. Step 6: Final answer
    x = 12,180,106.91

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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.