Home / 58,720,121.60-87,912,220.80-36,045,305.60

Finding the Fourth Proportional to 58,720,121.60, 87,912,220.80 and 36,045,305.60

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Solution

The fourth proportional to 58,720,121.60, 87,912,220.80 and 36,045,305.60 is: 53,964,855.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,720,121.60 : 87,912,220.80 = 36,045,305.60 : x
  2. Step 2: Convert to fraction form
    58,720,121.60/87,912,220.80 = 36,045,305.60/x
  3. Step 3: Cross multiply
    58,720,121.60x = 87,912,220.80 × 36,045,305.60
  4. Step 4: Simplify right side
    58,720,121.60x = 3,168,822,864,710,676.50
  5. Step 5: Solve for x
    x = 3,168,822,864,710,676.50/58,720,121.60
  6. Step 6: Final answer
    x = 53,964,855.29

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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.