Home / 57,287,967.46-85,931,109.80-14,157,169.67

Finding the Fourth Proportional to 57,287,967.46, 85,931,109.80 and 14,157,169.67

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Solution

The fourth proportional to 57,287,967.46, 85,931,109.80 and 14,157,169.67 is: 21,235,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,287,967.46 : 85,931,109.80 = 14,157,169.67 : x
  2. Step 2: Convert to fraction form
    57,287,967.46/85,931,109.80 = 14,157,169.67/x
  3. Step 3: Cross multiply
    57,287,967.46x = 85,931,109.80 × 14,157,169.67
  4. Step 4: Simplify right side
    57,287,967.46x = 1,216,541,301,567,131
  5. Step 5: Solve for x
    x = 1,216,541,301,567,131/57,287,967.46
  6. Step 6: Final answer
    x = 21,235,546.58

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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.