Home / 48,119,692.20-72,150,712.74-15,316,091.88

Finding the Fourth Proportional to 48,119,692.20, 72,150,712.74 and 15,316,091.88

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Solution

The fourth proportional to 48,119,692.20, 72,150,712.74 and 15,316,091.88 is: 22,964,962.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119,692.20 : 72,150,712.74 = 15,316,091.88 : x
  2. Step 2: Convert to fraction form
    48,119,692.20/72,150,712.74 = 15,316,091.88/x
  3. Step 3: Cross multiply
    48,119,692.20x = 72,150,712.74 × 15,316,091.88
  4. Step 4: Simplify right side
    48,119,692.20x = 1,105,066,945,533,326.50
  5. Step 5: Solve for x
    x = 1,105,066,945,533,326.50/48,119,692.20
  6. Step 6: Final answer
    x = 22,964,962.89

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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.