Home / 15,926,356.65-23,773,266.54-13,666,403.81

Finding the Fourth Proportional to 15,926,356.65, 23,773,266.54 and 13,666,403.81

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Solution

The fourth proportional to 15,926,356.65, 23,773,266.54 and 13,666,403.81 is: 20,399,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926,356.65 : 23,773,266.54 = 13,666,403.81 : x
  2. Step 2: Convert to fraction form
    15,926,356.65/23,773,266.54 = 13,666,403.81/x
  3. Step 3: Cross multiply
    15,926,356.65x = 23,773,266.54 × 13,666,403.81
  4. Step 4: Simplify right side
    15,926,356.65x = 324,895,060,299,535.19
  5. Step 5: Solve for x
    x = 324,895,060,299,535.19/15,926,356.65
  6. Step 6: Final answer
    x = 20,399,835.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.