Home / 58,898,543.70-81,099,725.50-58,728,482.58

Finding the Fourth Proportional to 58,898,543.70, 81,099,725.50 and 58,728,482.58

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Solution

The fourth proportional to 58,898,543.70, 81,099,725.50 and 58,728,482.58 is: 80,865,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,898,543.70 : 81,099,725.50 = 58,728,482.58 : x
  2. Step 2: Convert to fraction form
    58,898,543.70/81,099,725.50 = 58,728,482.58/x
  3. Step 3: Cross multiply
    58,898,543.70x = 81,099,725.50 × 58,728,482.58
  4. Step 4: Simplify right side
    58,898,543.70x = 4,762,863,816,269,532
  5. Step 5: Solve for x
    x = 4,762,863,816,269,532/58,898,543.70
  6. Step 6: Final answer
    x = 80,865,561.64

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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.