Home / 47,260,246.80-70,996,658.40-45,453,347.40

Finding the Fourth Proportional to 47,260,246.80, 70,996,658.40 and 45,453,347.40

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Solution

The fourth proportional to 47,260,246.80, 70,996,658.40 and 45,453,347.40 is: 68,282,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,260,246.80 : 70,996,658.40 = 45,453,347.40 : x
  2. Step 2: Convert to fraction form
    47,260,246.80/70,996,658.40 = 45,453,347.40/x
  3. Step 3: Cross multiply
    47,260,246.80x = 70,996,658.40 × 45,453,347.40
  4. Step 4: Simplify right side
    47,260,246.80x = 3,227,035,778,494,328.50
  5. Step 5: Solve for x
    x = 3,227,035,778,494,328.50/47,260,246.80
  6. Step 6: Final answer
    x = 68,282,245.59

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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.