Home / 54,786,024.53-75,603,266.81-31,264,139.66

Finding the Fourth Proportional to 54,786,024.53, 75,603,266.81 and 31,264,139.66

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Solution

The fourth proportional to 54,786,024.53, 75,603,266.81 and 31,264,139.66 is: 43,143,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,786,024.53 : 75,603,266.81 = 31,264,139.66 : x
  2. Step 2: Convert to fraction form
    54,786,024.53/75,603,266.81 = 31,264,139.66/x
  3. Step 3: Cross multiply
    54,786,024.53x = 75,603,266.81 × 31,264,139.66
  4. Step 4: Simplify right side
    54,786,024.53x = 2,363,671,092,410,931
  5. Step 5: Solve for x
    x = 2,363,671,092,410,931/54,786,024.53
  6. Step 6: Final answer
    x = 43,143,686.97

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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.