Home / 15,604,403.70-23,406,605.55-14,659,619.70

Finding the Fourth Proportional to 15,604,403.70, 23,406,605.55 and 14,659,619.70

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Solution

The fourth proportional to 15,604,403.70, 23,406,605.55 and 14,659,619.70 is: 21,989,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,403.70 : 23,406,605.55 = 14,659,619.70 : x
  2. Step 2: Convert to fraction form
    15,604,403.70/23,406,605.55 = 14,659,619.70/x
  3. Step 3: Cross multiply
    15,604,403.70x = 23,406,605.55 × 14,659,619.70
  4. Step 4: Simplify right side
    15,604,403.70x = 343,131,935,830,909.31
  5. Step 5: Solve for x
    x = 343,131,935,830,909.31/15,604,403.70
  6. Step 6: Final answer
    x = 21,989,429.55

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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.