Home / 60,392,588.40-90,513,338.76-47,562,421.68

Finding the Fourth Proportional to 60,392,588.40, 90,513,338.76 and 47,562,421.68

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Solution

The fourth proportional to 60,392,588.40, 90,513,338.76 and 47,562,421.68 is: 71,284,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,392,588.40 : 90,513,338.76 = 47,562,421.68 : x
  2. Step 2: Convert to fraction form
    60,392,588.40/90,513,338.76 = 47,562,421.68/x
  3. Step 3: Cross multiply
    60,392,588.40x = 90,513,338.76 × 47,562,421.68
  4. Step 4: Simplify right side
    60,392,588.40x = 4,305,033,585,767,808.50
  5. Step 5: Solve for x
    x = 4,305,033,585,767,808.50/60,392,588.40
  6. Step 6: Final answer
    x = 71,284,137.67

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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.