Home / 55,612,184.83-83,359,883.49-18,711,264.67

Finding the Fourth Proportional to 55,612,184.83, 83,359,883.49 and 18,711,264.67

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Solution

The fourth proportional to 55,612,184.83, 83,359,883.49 and 18,711,264.67 is: 28,047,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,612,184.83 : 83,359,883.49 = 18,711,264.67 : x
  2. Step 2: Convert to fraction form
    55,612,184.83/83,359,883.49 = 18,711,264.67/x
  3. Step 3: Cross multiply
    55,612,184.83x = 83,359,883.49 × 18,711,264.67
  4. Step 4: Simplify right side
    55,612,184.83x = 1,559,768,842,841,753.25
  5. Step 5: Solve for x
    x = 1,559,768,842,841,753.25/55,612,184.83
  6. Step 6: Final answer
    x = 28,047,249.85

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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.