Home / 54,952,737.26-75,835,862.02-30,172,707.30

Finding the Fourth Proportional to 54,952,737.26, 75,835,862.02 and 30,172,707.30

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Solution

The fourth proportional to 54,952,737.26, 75,835,862.02 and 30,172,707.30 is: 41,638,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,952,737.26 : 75,835,862.02 = 30,172,707.30 : x
  2. Step 2: Convert to fraction form
    54,952,737.26/75,835,862.02 = 30,172,707.30/x
  3. Step 3: Cross multiply
    54,952,737.26x = 75,835,862.02 × 30,172,707.30
  4. Step 4: Simplify right side
    54,952,737.26x = 2,288,173,267,894,747
  5. Step 5: Solve for x
    x = 2,288,173,267,894,747/54,952,737.26
  6. Step 6: Final answer
    x = 41,638,931.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.