Home / 25,472,252.70-35,151,559-13,869,788.40

Finding the Fourth Proportional to 25,472,252.70, 35,151,559 and 13,869,788.40

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Solution

The fourth proportional to 25,472,252.70, 35,151,559 and 13,869,788.40 is: 19,140,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,252.70 : 35,151,559 = 13,869,788.40 : x
  2. Step 2: Convert to fraction form
    25,472,252.70/35,151,559 = 13,869,788.40/x
  3. Step 3: Cross multiply
    25,472,252.70x = 35,151,559 × 13,869,788.40
  4. Step 4: Simplify right side
    25,472,252.70x = 487,544,685,260,115.62
  5. Step 5: Solve for x
    x = 487,544,685,260,115.62/25,472,252.70
  6. Step 6: Final answer
    x = 19,140,226.47

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1.5x scale

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.