Home / 26,182,062.45-39,246,146.55-11,615,841.81

Finding the Fourth Proportional to 26,182,062.45, 39,246,146.55 and 11,615,841.81

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Solution

The fourth proportional to 26,182,062.45, 39,246,146.55 and 11,615,841.81 is: 17,411,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182,062.45 : 39,246,146.55 = 11,615,841.81 : x
  2. Step 2: Convert to fraction form
    26,182,062.45/39,246,146.55 = 11,615,841.81/x
  3. Step 3: Cross multiply
    26,182,062.45x = 39,246,146.55 × 11,615,841.81
  4. Step 4: Simplify right side
    26,182,062.45x = 455,877,029,976,877.25
  5. Step 5: Solve for x
    x = 455,877,029,976,877.25/26,182,062.45
  6. Step 6: Final answer
    x = 17,411,807.45

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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.