Home / 18,465,336.50-25,482,175.17-10,316,574.50

Finding the Fourth Proportional to 18,465,336.50, 25,482,175.17 and 10,316,574.50

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Solution

The fourth proportional to 18,465,336.50, 25,482,175.17 and 10,316,574.50 is: 14,236,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,336.50 : 25,482,175.17 = 10,316,574.50 : x
  2. Step 2: Convert to fraction form
    18,465,336.50/25,482,175.17 = 10,316,574.50/x
  3. Step 3: Cross multiply
    18,465,336.50x = 25,482,175.17 × 10,316,574.50
  4. Step 4: Simplify right side
    18,465,336.50x = 262,888,758,563,355.19
  5. Step 5: Solve for x
    x = 262,888,758,563,355.19/18,465,336.50
  6. Step 6: Final answer
    x = 14,236,878.84

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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.