Home / 43,038,088.26-64,518,909.72-16,770,842.28

Finding the Fourth Proportional to 43,038,088.26, 64,518,909.72 and 16,770,842.28

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Solution

The fourth proportional to 43,038,088.26, 64,518,909.72 and 16,770,842.28 is: 25,141,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,038,088.26 : 64,518,909.72 = 16,770,842.28 : x
  2. Step 2: Convert to fraction form
    43,038,088.26/64,518,909.72 = 16,770,842.28/x
  3. Step 3: Cross multiply
    43,038,088.26x = 64,518,909.72 × 16,770,842.28
  4. Step 4: Simplify right side
    43,038,088.26x = 1,082,036,458,991,678.88
  5. Step 5: Solve for x
    x = 1,082,036,458,991,678.88/43,038,088.26
  6. Step 6: Final answer
    x = 25,141,369.02

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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.