Home / 26,666,445.82-36,802,681.71-15,064,756.64

Finding the Fourth Proportional to 26,666,445.82, 36,802,681.71 and 15,064,756.64

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Solution

The fourth proportional to 26,666,445.82, 36,802,681.71 and 15,064,756.64 is: 20,791,051.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,666,445.82 : 36,802,681.71 = 15,064,756.64 : x
  2. Step 2: Convert to fraction form
    26,666,445.82/36,802,681.71 = 15,064,756.64/x
  3. Step 3: Cross multiply
    26,666,445.82x = 36,802,681.71 × 15,064,756.64
  4. Step 4: Simplify right side
    26,666,445.82x = 554,423,443,622,799.12
  5. Step 5: Solve for x
    x = 554,423,443,622,799.12/26,666,445.82
  6. Step 6: Final answer
    x = 20,791,051.32

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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.