Home / 28,492,497.14-42,739,074.03-10,298,074.10

Finding the Fourth Proportional to 28,492,497.14, 42,739,074.03 and 10,298,074.10

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Solution

The fourth proportional to 28,492,497.14, 42,739,074.03 and 10,298,074.10 is: 15,447,229.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,492,497.14 : 42,739,074.03 = 10,298,074.10 : x
  2. Step 2: Convert to fraction form
    28,492,497.14/42,739,074.03 = 10,298,074.10/x
  3. Step 3: Cross multiply
    28,492,497.14x = 42,739,074.03 × 10,298,074.10
  4. Step 4: Simplify right side
    28,492,497.14x = 440,130,151,326,325.62
  5. Step 5: Solve for x
    x = 440,130,151,326,325.62/28,492,497.14
  6. Step 6: Final answer
    x = 15,447,229.82

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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.