Home / 49,896,522.80-74,892,023.40-42,716,164.40

Finding the Fourth Proportional to 49,896,522.80, 74,892,023.40 and 42,716,164.40

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Solution

The fourth proportional to 49,896,522.80, 74,892,023.40 and 42,716,164.40 is: 64,114,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,522.80 : 74,892,023.40 = 42,716,164.40 : x
  2. Step 2: Convert to fraction form
    49,896,522.80/74,892,023.40 = 42,716,164.40/x
  3. Step 3: Cross multiply
    49,896,522.80x = 74,892,023.40 × 42,716,164.40
  4. Step 4: Simplify right side
    49,896,522.80x = 3,199,099,983,803,047
  5. Step 5: Solve for x
    x = 3,199,099,983,803,047/49,896,522.80
  6. Step 6: Final answer
    x = 64,114,687.84

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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.