Home / 26,212,128.93-36,172,905.80-14,610,428.01

Finding the Fourth Proportional to 26,212,128.93, 36,172,905.80 and 14,610,428.01

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Solution

The fourth proportional to 26,212,128.93, 36,172,905.80 and 14,610,428.01 is: 20,162,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,212,128.93 : 36,172,905.80 = 14,610,428.01 : x
  2. Step 2: Convert to fraction form
    26,212,128.93/36,172,905.80 = 14,610,428.01/x
  3. Step 3: Cross multiply
    26,212,128.93x = 36,172,905.80 × 14,610,428.01
  4. Step 4: Simplify right side
    26,212,128.93x = 528,501,636,030,359.31
  5. Step 5: Solve for x
    x = 528,501,636,030,359.31/26,212,128.93
  6. Step 6: Final answer
    x = 20,162,484.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.