Home / 52,488,058.45-78,732,087.68-48,023,954.05

Finding the Fourth Proportional to 52,488,058.45, 78,732,087.68 and 48,023,954.05

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Solution

The fourth proportional to 52,488,058.45, 78,732,087.68 and 48,023,954.05 is: 72,035,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,058.45 : 78,732,087.68 = 48,023,954.05 : x
  2. Step 2: Convert to fraction form
    52,488,058.45/78,732,087.68 = 48,023,954.05/x
  3. Step 3: Cross multiply
    52,488,058.45x = 78,732,087.68 × 48,023,954.05
  4. Step 4: Simplify right side
    52,488,058.45x = 3,781,026,160,764,771
  5. Step 5: Solve for x
    x = 3,781,026,160,764,771/52,488,058.45
  6. Step 6: Final answer
    x = 72,035,931.08

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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.