Home / 14,365,975.53-21,493,063.56-13,159,670.07

Finding the Fourth Proportional to 14,365,975.53, 21,493,063.56 and 13,159,670.07

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Solution

The fourth proportional to 14,365,975.53, 21,493,063.56 and 13,159,670.07 is: 19,688,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,365,975.53 : 21,493,063.56 = 13,159,670.07 : x
  2. Step 2: Convert to fraction form
    14,365,975.53/21,493,063.56 = 13,159,670.07/x
  3. Step 3: Cross multiply
    14,365,975.53x = 21,493,063.56 × 13,159,670.07
  4. Step 4: Simplify right side
    14,365,975.53x = 282,841,625,243,139.62
  5. Step 5: Solve for x
    x = 282,841,625,243,139.62/14,365,975.53
  6. Step 6: Final answer
    x = 19,688,299.25

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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.