Home / 47,289,829.70-70,934,744.55-31,134,023.30

Finding the Fourth Proportional to 47,289,829.70, 70,934,744.55 and 31,134,023.30

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Solution

The fourth proportional to 47,289,829.70, 70,934,744.55 and 31,134,023.30 is: 46,701,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,289,829.70 : 70,934,744.55 = 31,134,023.30 : x
  2. Step 2: Convert to fraction form
    47,289,829.70/70,934,744.55 = 31,134,023.30/x
  3. Step 3: Cross multiply
    47,289,829.70x = 70,934,744.55 × 31,134,023.30
  4. Step 4: Simplify right side
    47,289,829.70x = 2,208,483,989,599,248
  5. Step 5: Solve for x
    x = 2,208,483,989,599,248/47,289,829.70
  6. Step 6: Final answer
    x = 46,701,034.95

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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.