Home / 37,049,240.30-55,563,053.02-12,454,386.96

Finding the Fourth Proportional to 37,049,240.30, 55,563,053.02 and 12,454,386.96

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Solution

The fourth proportional to 37,049,240.30, 55,563,053.02 and 12,454,386.96 is: 18,677,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,049,240.30 : 55,563,053.02 = 12,454,386.96 : x
  2. Step 2: Convert to fraction form
    37,049,240.30/55,563,053.02 = 12,454,386.96/x
  3. Step 3: Cross multiply
    37,049,240.30x = 55,563,053.02 × 12,454,386.96
  4. Step 4: Simplify right side
    37,049,240.30x = 692,003,763,167,302
  5. Step 5: Solve for x
    x = 692,003,763,167,302/37,049,240.30
  6. Step 6: Final answer
    x = 18,677,947.45

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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.