Home / 77,053,641.57-115,582,566.12-22,464,907.77

Finding the Fourth Proportional to 77,053,641.57, 115,582,566.12 and 22,464,907.77

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Solution

The fourth proportional to 77,053,641.57, 115,582,566.12 and 22,464,907.77 is: 33,697,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,053,641.57 : 115,582,566.12 = 22,464,907.77 : x
  2. Step 2: Convert to fraction form
    77,053,641.57/115,582,566.12 = 22,464,907.77/x
  3. Step 3: Cross multiply
    77,053,641.57x = 115,582,566.12 × 22,464,907.77
  4. Step 4: Simplify right side
    77,053,641.57x = 2,596,551,687,705,727
  5. Step 5: Solve for x
    x = 2,596,551,687,705,727/77,053,641.57
  6. Step 6: Final answer
    x = 33,697,975.01

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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.