Home / 52,453,965-78,690,414.78-23,713,635.72

Finding the Fourth Proportional to 52,453,965, 78,690,414.78 and 23,713,635.72

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Solution

The fourth proportional to 52,453,965, 78,690,414.78 and 23,713,635.72 is: 35,574,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,453,965 : 78,690,414.78 = 23,713,635.72 : x
  2. Step 2: Convert to fraction form
    52,453,965/78,690,414.78 = 23,713,635.72/x
  3. Step 3: Cross multiply
    52,453,965x = 78,690,414.78 × 23,713,635.72
  4. Step 4: Simplify right side
    52,453,965x = 1,866,035,830,748,624
  5. Step 5: Solve for x
    x = 1,866,035,830,748,624/52,453,965
  6. Step 6: Final answer
    x = 35,574,733.59

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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.