Home / 51,597,158.12-77,406,934.62-15,694,433

Finding the Fourth Proportional to 51,597,158.12, 77,406,934.62 and 15,694,433

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Solution

The fourth proportional to 51,597,158.12, 77,406,934.62 and 15,694,433 is: 23,545,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,597,158.12 : 77,406,934.62 = 15,694,433 : x
  2. Step 2: Convert to fraction form
    51,597,158.12/77,406,934.62 = 15,694,433/x
  3. Step 3: Cross multiply
    51,597,158.12x = 77,406,934.62 × 15,694,433
  4. Step 4: Simplify right side
    51,597,158.12x = 1,214,857,949,128,970.50
  5. Step 5: Solve for x
    x = 1,214,857,949,128,970.50/51,597,158.12
  6. Step 6: Final answer
    x = 23,545,055.45

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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.