Home / 18,441,688.84-25,449,411.63-10,182,265.84

Finding the Fourth Proportional to 18,441,688.84, 25,449,411.63 and 10,182,265.84

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Solution

The fourth proportional to 18,441,688.84, 25,449,411.63 and 10,182,265.84 is: 14,051,461.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,688.84 : 25,449,411.63 = 10,182,265.84 : x
  2. Step 2: Convert to fraction form
    18,441,688.84/25,449,411.63 = 10,182,265.84/x
  3. Step 3: Cross multiply
    18,441,688.84x = 25,449,411.63 × 10,182,265.84
  4. Step 4: Simplify right side
    18,441,688.84x = 259,132,674,688,247.72
  5. Step 5: Solve for x
    x = 259,132,674,688,247.72/18,441,688.84
  6. Step 6: Final answer
    x = 14,051,461.17

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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.