Home / 25,343,406.90-34,973,690.36-14,332,318.47

Finding the Fourth Proportional to 25,343,406.90, 34,973,690.36 and 14,332,318.47

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Solution

The fourth proportional to 25,343,406.90, 34,973,690.36 and 14,332,318.47 is: 19,778,480.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343,406.90 : 34,973,690.36 = 14,332,318.47 : x
  2. Step 2: Convert to fraction form
    25,343,406.90/34,973,690.36 = 14,332,318.47/x
  3. Step 3: Cross multiply
    25,343,406.90x = 34,973,690.36 × 14,332,318.47
  4. Step 4: Simplify right side
    25,343,406.90x = 501,254,068,239,027.31
  5. Step 5: Solve for x
    x = 501,254,068,239,027.31/25,343,406.90
  6. Step 6: Final answer
    x = 19,778,480.07

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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.