Home / 37,666,128.24-56,501,932.77-15,784,543.53

Finding the Fourth Proportional to 37,666,128.24, 56,501,932.77 and 15,784,543.53

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Solution

The fourth proportional to 37,666,128.24, 56,501,932.77 and 15,784,543.53 is: 23,677,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,666,128.24 : 56,501,932.77 = 15,784,543.53 : x
  2. Step 2: Convert to fraction form
    37,666,128.24/56,501,932.77 = 15,784,543.53/x
  3. Step 3: Cross multiply
    37,666,128.24x = 56,501,932.77 × 15,784,543.53
  4. Step 4: Simplify right side
    37,666,128.24x = 891,857,217,337,198.50
  5. Step 5: Solve for x
    x = 891,857,217,337,198.50/37,666,128.24
  6. Step 6: Final answer
    x = 23,677,963.70

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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.