Home / 73,312,089.80-109,966,696.70-29,591,685.32

Finding the Fourth Proportional to 73,312,089.80, 109,966,696.70 and 29,591,685.32

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Solution

The fourth proportional to 73,312,089.80, 109,966,696.70 and 29,591,685.32 is: 44,386,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,312,089.80 : 109,966,696.70 = 29,591,685.32 : x
  2. Step 2: Convert to fraction form
    73,312,089.80/109,966,696.70 = 29,591,685.32/x
  3. Step 3: Cross multiply
    73,312,089.80x = 109,966,696.70 × 29,591,685.32
  4. Step 4: Simplify right side
    73,312,089.80x = 3,254,099,883,728,490.50
  5. Step 5: Solve for x
    x = 3,254,099,883,728,490.50/73,312,089.80
  6. Step 6: Final answer
    x = 44,386,947.54

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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.