Home / 18,546,397.95-25,564,466.70-14,619,754.87

Finding the Fourth Proportional to 18,546,397.95, 25,564,466.70 and 14,619,754.87

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Solution

The fourth proportional to 18,546,397.95, 25,564,466.70 and 14,619,754.87 is: 20,151,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546,397.95 : 25,564,466.70 = 14,619,754.87 : x
  2. Step 2: Convert to fraction form
    18,546,397.95/25,564,466.70 = 14,619,754.87/x
  3. Step 3: Cross multiply
    18,546,397.95x = 25,564,466.70 × 14,619,754.87
  4. Step 4: Simplify right side
    18,546,397.95x = 373,746,236,536,277.81
  5. Step 5: Solve for x
    x = 373,746,236,536,277.81/18,546,397.95
  6. Step 6: Final answer
    x = 20,151,958.22

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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.