Home / 25,472,251.70-35,151,557.63-13,869,787.40

Finding the Fourth Proportional to 25,472,251.70, 35,151,557.63 and 13,869,787.40

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Solution

The fourth proportional to 25,472,251.70, 35,151,557.63 and 13,869,787.40 is: 19,140,225.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,251.70 : 35,151,557.63 = 13,869,787.40 : x
  2. Step 2: Convert to fraction form
    25,472,251.70/35,151,557.63 = 13,869,787.40/x
  3. Step 3: Cross multiply
    25,472,251.70x = 35,151,557.63 × 13,869,787.40
  4. Step 4: Simplify right side
    25,472,251.70x = 487,544,631,125,477.81
  5. Step 5: Solve for x
    x = 487,544,631,125,477.81/25,472,251.70
  6. Step 6: Final answer
    x = 19,140,225.09

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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.