Home / 37,493,689.02-56,185,510.71-21,130,828.26

Finding the Fourth Proportional to 37,493,689.02, 56,185,510.71 and 21,130,828.26

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Solution

The fourth proportional to 37,493,689.02, 56,185,510.71 and 21,130,828.26 is: 31,665,232.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,493,689.02 : 56,185,510.71 = 21,130,828.26 : x
  2. Step 2: Convert to fraction form
    37,493,689.02/56,185,510.71 = 21,130,828.26/x
  3. Step 3: Cross multiply
    37,493,689.02x = 56,185,510.71 × 21,130,828.26
  4. Step 4: Simplify right side
    37,493,689.02x = 1,187,246,377,513,400.75
  5. Step 5: Solve for x
    x = 1,187,246,377,513,400.75/37,493,689.02
  6. Step 6: Final answer
    x = 31,665,232.43

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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.