Home / 50,525,957.56-75,759,925.02-19,784,543.80

Finding the Fourth Proportional to 50,525,957.56, 75,759,925.02 and 19,784,543.80

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Solution

The fourth proportional to 50,525,957.56, 75,759,925.02 and 19,784,543.80 is: 29,665,455.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,525,957.56 : 75,759,925.02 = 19,784,543.80 : x
  2. Step 2: Convert to fraction form
    50,525,957.56/75,759,925.02 = 19,784,543.80/x
  3. Step 3: Cross multiply
    50,525,957.56x = 75,759,925.02 × 19,784,543.80
  4. Step 4: Simplify right side
    50,525,957.56x = 1,498,875,554,842,905.75
  5. Step 5: Solve for x
    x = 1,498,875,554,842,905.75/50,525,957.56
  6. Step 6: Final answer
    x = 29,665,455.68

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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.