Home / 47,308,909.80-70,958,115.90-13,233,700.20

Finding the Fourth Proportional to 47,308,909.80, 70,958,115.90 and 13,233,700.20

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Solution

The fourth proportional to 47,308,909.80, 70,958,115.90 and 13,233,700.20 is: 19,849,082.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,308,909.80 : 70,958,115.90 = 13,233,700.20 : x
  2. Step 2: Convert to fraction form
    47,308,909.80/70,958,115.90 = 13,233,700.20/x
  3. Step 3: Cross multiply
    47,308,909.80x = 70,958,115.90 × 13,233,700.20
  4. Step 4: Simplify right side
    47,308,909.80x = 939,038,432,577,453.25
  5. Step 5: Solve for x
    x = 939,038,432,577,453.25/47,308,909.80
  6. Step 6: Final answer
    x = 19,849,082.06

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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.