Home / 53,753,385.84-80,630,373.96-13,363,869.84

Finding the Fourth Proportional to 53,753,385.84, 80,630,373.96 and 13,363,869.84

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Solution

The fourth proportional to 53,753,385.84, 80,630,373.96 and 13,363,869.84 is: 20,045,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,385.84 : 80,630,373.96 = 13,363,869.84 : x
  2. Step 2: Convert to fraction form
    53,753,385.84/80,630,373.96 = 13,363,869.84/x
  3. Step 3: Cross multiply
    53,753,385.84x = 80,630,373.96 × 13,363,869.84
  4. Step 4: Simplify right side
    53,753,385.84x = 1,077,533,822,751,965.25
  5. Step 5: Solve for x
    x = 1,077,533,822,751,965.25/53,753,385.84
  6. Step 6: Final answer
    x = 20,045,878.15

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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.