Home / 25,643,874.90-38,404,749.15-14,838,403.62

Finding the Fourth Proportional to 25,643,874.90, 38,404,749.15 and 14,838,403.62

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Solution

The fourth proportional to 25,643,874.90, 38,404,749.15 and 14,838,403.62 is: 22,222,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643,874.90 : 38,404,749.15 = 14,838,403.62 : x
  2. Step 2: Convert to fraction form
    25,643,874.90/38,404,749.15 = 14,838,403.62/x
  3. Step 3: Cross multiply
    25,643,874.90x = 38,404,749.15 × 14,838,403.62
  4. Step 4: Simplify right side
    25,643,874.90x = 569,865,168,812,551.88
  5. Step 5: Solve for x
    x = 569,865,168,812,551.88/25,643,874.90
  6. Step 6: Final answer
    x = 22,222,272.22

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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.