Home / 47,559,017.88-71,316,054.99-18,426,504.96

Finding the Fourth Proportional to 47,559,017.88, 71,316,054.99 and 18,426,504.96

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Solution

The fourth proportional to 47,559,017.88, 71,316,054.99 and 18,426,504.96 is: 27,631,050.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,559,017.88 : 71,316,054.99 = 18,426,504.96 : x
  2. Step 2: Convert to fraction form
    47,559,017.88/71,316,054.99 = 18,426,504.96/x
  3. Step 3: Cross multiply
    47,559,017.88x = 71,316,054.99 × 18,426,504.96
  4. Step 4: Simplify right side
    47,559,017.88x = 1,314,105,641,000,867.75
  5. Step 5: Solve for x
    x = 1,314,105,641,000,867.75/47,559,017.88
  6. Step 6: Final answer
    x = 27,631,050.84

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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.