Home / 48,347,666.40-72,500,504.40-15,987,064.80

Finding the Fourth Proportional to 48,347,666.40, 72,500,504.40 and 15,987,064.80

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Solution

The fourth proportional to 48,347,666.40, 72,500,504.40 and 15,987,064.80 is: 23,973,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,347,666.40 : 72,500,504.40 = 15,987,064.80 : x
  2. Step 2: Convert to fraction form
    48,347,666.40/72,500,504.40 = 15,987,064.80/x
  3. Step 3: Cross multiply
    48,347,666.40x = 72,500,504.40 × 15,987,064.80
  4. Step 4: Simplify right side
    48,347,666.40x = 1,159,070,261,875,485.25
  5. Step 5: Solve for x
    x = 1,159,070,261,875,485.25/48,347,666.40
  6. Step 6: Final answer
    x = 23,973,654.74

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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.