Home / 60,947,849.81-91,421,528.46-22,077,203.96

Finding the Fourth Proportional to 60,947,849.81, 91,421,528.46 and 22,077,203.96

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Solution

The fourth proportional to 60,947,849.81, 91,421,528.46 and 22,077,203.96 is: 33,115,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,947,849.81 : 91,421,528.46 = 22,077,203.96 : x
  2. Step 2: Convert to fraction form
    60,947,849.81/91,421,528.46 = 22,077,203.96/x
  3. Step 3: Cross multiply
    60,947,849.81x = 91,421,528.46 × 22,077,203.96
  4. Step 4: Simplify right side
    60,947,849.81x = 2,018,331,730,146,364.75
  5. Step 5: Solve for x
    x = 2,018,331,730,146,364.75/60,947,849.81
  6. Step 6: Final answer
    x = 33,115,716.74

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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.