Home / 67,410,159.15-93,026,039.57-38,047,711.75

Finding the Fourth Proportional to 67,410,159.15, 93,026,039.57 and 38,047,711.75

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Solution

The fourth proportional to 67,410,159.15, 93,026,039.57 and 38,047,711.75 is: 52,505,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,410,159.15 : 93,026,039.57 = 38,047,711.75 : x
  2. Step 2: Convert to fraction form
    67,410,159.15/93,026,039.57 = 38,047,711.75/x
  3. Step 3: Cross multiply
    67,410,159.15x = 93,026,039.57 × 38,047,711.75
  4. Step 4: Simplify right side
    67,410,159.15x = 3,539,427,938,868,235.50
  5. Step 5: Solve for x
    x = 3,539,427,938,868,235.50/67,410,159.15
  6. Step 6: Final answer
    x = 52,505,853.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.