Home / 26,695,159.02-36,838,987.72-15,682,912.58

Finding the Fourth Proportional to 26,695,159.02, 36,838,987.72 and 15,682,912.58

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Solution

The fourth proportional to 26,695,159.02, 36,838,987.72 and 15,682,912.58 is: 21,642,224.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,695,159.02 : 36,838,987.72 = 15,682,912.58 : x
  2. Step 2: Convert to fraction form
    26,695,159.02/36,838,987.72 = 15,682,912.58/x
  3. Step 3: Cross multiply
    26,695,159.02x = 36,838,987.72 × 15,682,912.58
  4. Step 4: Simplify right side
    26,695,159.02x = 577,742,624,001,343.75
  5. Step 5: Solve for x
    x = 577,742,624,001,343.75/26,695,159.02
  6. Step 6: Final answer
    x = 21,642,224.48

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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.