Home / 27,191,860.80-40,835,030.40-14,437,276.80

Finding the Fourth Proportional to 27,191,860.80, 40,835,030.40 and 14,437,276.80

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Solution

The fourth proportional to 27,191,860.80, 40,835,030.40 and 14,437,276.80 is: 21,680,996.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,191,860.80 : 40,835,030.40 = 14,437,276.80 : x
  2. Step 2: Convert to fraction form
    27,191,860.80/40,835,030.40 = 14,437,276.80/x
  3. Step 3: Cross multiply
    27,191,860.80x = 40,835,030.40 × 14,437,276.80
  4. Step 4: Simplify right side
    27,191,860.80x = 589,546,637,021,214.75
  5. Step 5: Solve for x
    x = 589,546,637,021,214.75/27,191,860.80
  6. Step 6: Final answer
    x = 21,680,996.43

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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.