Home / 26,572,542.32-36,670,885.60-15,558,261.52

Finding the Fourth Proportional to 26,572,542.32, 36,670,885.60 and 15,558,261.52

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Solution

The fourth proportional to 26,572,542.32, 36,670,885.60 and 15,558,261.52 is: 21,470,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,542.32 : 36,670,885.60 = 15,558,261.52 : x
  2. Step 2: Convert to fraction form
    26,572,542.32/36,670,885.60 = 15,558,261.52/x
  3. Step 3: Cross multiply
    26,572,542.32x = 36,670,885.60 × 15,558,261.52
  4. Step 4: Simplify right side
    26,572,542.32x = 570,535,228,334,802.12
  5. Step 5: Solve for x
    x = 570,535,228,334,802.12/26,572,542.32
  6. Step 6: Final answer
    x = 21,470,855.95

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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.