Home / 25,308,366.32-34,925,360.55-13,705,660.64

Finding the Fourth Proportional to 25,308,366.32, 34,925,360.55 and 13,705,660.64

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Solution

The fourth proportional to 25,308,366.32, 34,925,360.55 and 13,705,660.64 is: 18,913,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,366.32 : 34,925,360.55 = 13,705,660.64 : x
  2. Step 2: Convert to fraction form
    25,308,366.32/34,925,360.55 = 13,705,660.64/x
  3. Step 3: Cross multiply
    25,308,366.32x = 34,925,360.55 × 13,705,660.64
  4. Step 4: Simplify right side
    25,308,366.32x = 478,675,139,427,943.75
  5. Step 5: Solve for x
    x = 478,675,139,427,943.75/25,308,366.32
  6. Step 6: Final answer
    x = 18,913,711.51

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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.