Home / 28,268,367.03-42,411,063.42-10,070,186.94

Finding the Fourth Proportional to 28,268,367.03, 42,411,063.42 and 10,070,186.94

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Solution

The fourth proportional to 28,268,367.03, 42,411,063.42 and 10,070,186.94 is: 15,108,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,268,367.03 : 42,411,063.42 = 10,070,186.94 : x
  2. Step 2: Convert to fraction form
    28,268,367.03/42,411,063.42 = 10,070,186.94/x
  3. Step 3: Cross multiply
    28,268,367.03x = 42,411,063.42 × 10,070,186.94
  4. Step 4: Simplify right side
    28,268,367.03x = 427,087,336,963,595.75
  5. Step 5: Solve for x
    x = 427,087,336,963,595.75/28,268,367.03
  6. Step 6: Final answer
    x = 15,108,313.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.