Home / 51,357,970.04-70,866,433.10-31,230,700.92

Finding the Fourth Proportional to 51,357,970.04, 70,866,433.10 and 31,230,700.92

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Solution

The fourth proportional to 51,357,970.04, 70,866,433.10 and 31,230,700.92 is: 43,093,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,357,970.04 : 70,866,433.10 = 31,230,700.92 : x
  2. Step 2: Convert to fraction form
    51,357,970.04/70,866,433.10 = 31,230,700.92/x
  3. Step 3: Cross multiply
    51,357,970.04x = 70,866,433.10 × 31,230,700.92
  4. Step 4: Simplify right side
    51,357,970.04x = 2,213,208,377,491,365.50
  5. Step 5: Solve for x
    x = 2,213,208,377,491,365.50/51,357,970.04
  6. Step 6: Final answer
    x = 43,093,766.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.