Home / 67,015,674.72-100,465,938.88-23,290,752.16

Finding the Fourth Proportional to 67,015,674.72, 100,465,938.88 and 23,290,752.16

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Solution

The fourth proportional to 67,015,674.72, 100,465,938.88 and 23,290,752.16 is: 34,916,119.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,015,674.72 : 100,465,938.88 = 23,290,752.16 : x
  2. Step 2: Convert to fraction form
    67,015,674.72/100,465,938.88 = 23,290,752.16/x
  3. Step 3: Cross multiply
    67,015,674.72x = 100,465,938.88 × 23,290,752.16
  4. Step 4: Simplify right side
    67,015,674.72x = 2,339,927,282,975,788
  5. Step 5: Solve for x
    x = 2,339,927,282,975,788/67,015,674.72
  6. Step 6: Final answer
    x = 34,916,119.14

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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.